C語言經(jīng)典程序-李斌

00經(jīng)典程序#include"stdio.hM#definen37voidmain(){inti,kj;fbr(i=l;i<=n;i-H-){fbr(k=1;k<=n-i;k-H-)printグ”);fbr(j=lj<=2*i-lJ++)printグ#”)；printfC\n”)；#include"stdio.h"http://definen39voidmain(){inti,kj;fbr(i=l；i<=n；i++){fbr(k=0;k<i-1;k++)printグ”)；for(j=0ij<2*n-i-k;j4-+)printグ#”)；printグ\n”);"C:\Users\libin\AppData\Locaf\Temp\temp429\Debug\noname0.exe-tinnuuunnnnunnnnnnnnnuunnnununnnnnnnnuunnnnnnnnunnnuuuunnnunnnnnnuunnnnnnunnuu

unnnnnnnnnnnnunnnnnnununnnnnununnununnuuunnnnnunnunnnnunnunnunnnnnnunnnnnnu

ununuunutinnnuunnunnunnnunnuunnnunuuunuunuuunnnununuuuununnunuuuunnnunnnuu

nunnnuunnnnnnnunununnnnnnnnnnnnnunuununuunntiuutinunnnnnnuuunnttnnnununuuu

unununnnnnnnnuuunnnnnnnnnunnuuunnnnnnunnnnuunnunnnnuununnnnnnnuununun

nnnnunnnuununnnnnnunnuunnuunnnnnunnnunnnnnnnunnnnunnnunnnnunnnunnnn

unnnnuuuunnnnununtiunnnnnunnnnuunnnunnnnnnnnnunnnnnnunnnununnnunnn

ttnttttttttttnnttnnitnttnttntttttttttttittnttttttttttttttnttnitnttnttttnttnnnitiittttttttttttnttttnttnitn

nnnnnnunununnnnunnnnnnnunnnnnnnnnunnnnuuunuununnnnnnnnnnnnnnn

unuuunnnnunnuuuununntinuunnuuunnunuununuuuuuuuuutiunnnunuuuuu

nnnnnnnnnnnnnnununnnnnuununuunnnunnnnnunnnnnnnunnnunnnnnn

stmitwititititnitstmitnttititattittthstitttanstitita■hhitsstitstitamhitnhhititastttmst

unnnnnnuuunnunnnnuunnnnnuunuunnunnunnnuunuunnnnnnnnnu

uununnttnnnnnuununuunnnuutiuununnnnnnnnuutitinnnnnnnnnn

ttttttnitititttnttitttiiitnnnititttnitnniittnttniiitnttitititttititnititttnttttittttt

itiittttsinititttnititiiiiiiitittiiiitiinsiititiiitiiitiiiisiittitittttitiiiiiittitttntttt

nnnnnuuunuunnunnnnnuuunnutinnnnnnuntinnnunununn

unnnnnuuuuunnnunnnnnununnunnnunununnuunnnnn

nnnnnnnnuununnnnnnnnnnnnunnnnnnnnnunnnunn

nunuuunnnutiu?ununuunnunnuuunnunnnnnnnun

ttttnttttttttitttitttitttitttttttttttttittttiitititittttttsttttttttttitit

uitttttittiitiiitttitttitnttttttnitttniittitititttitnttttitititit

nnnnunnnuununnnnununnnnnnnunnuunn

nnuununnnnnnnunnnunnnnnnnnuunun

nnuuunnnnnnnnnnunnnunnnnunuuu

nunnnnnnnnnnnunnnunununnnun

nnnnnnnnuuuununnnnuntinunu

nnnnttttnntittttttnttttttnitnntttttt

nnnunnnnnnunnnnnnnnnn■it?!thmstnitnmsna■i!wh

ititititttttttttitttitttitttttiitt

nnnnnnnnnunuuun

niittiitiitnttttttMiiii

nnnnnnuuunn

nuunnnuun

nnnnuuu

nnnnu

nnit*im?ssanykeytocontinue#include"stdio.h"http://definen40voidmain(){inti,kj,c;fbr(i=l;i<=n;i-H-){fbr(k=0;k<i-1;k++)printグ*");Cr(j=0J〈2*n-i?k;j++)printグ#,');fbr(c=1;c<=i-l;c-H-)printf("*");printf("\nM);

/*Note:YourchoiceisCIDE*/#include"stdio.h”#definen78 /?必須是奇數(shù)?/voidmain(){inti,k,j,m;m=(n-l)/2;fbr(i=0；i<=(n-l)/2;i++) /?先輸出(n?l)/2+l行,即i從。開始?/{fbr(k=O;k<m;k-H-)primff");m—；fbr(j=0J<=2*i;j++)prints”#")；printffW”)；fbr(i=l；i<=(n-l)/2;i++) /*輸出(n?l)/2行,即i從1開始,看看與上面對比?/{fbr(k=1;k<i+1;k++)printfT”);for(j=0y<n-2*i;j++)prmtf(M#");printfCM");?,G\U$er$\libm\AppD?ta\Locd\Temp\temp714\Debug\nonameO.Me,mmititiitttiitiiiitittttitiiiitttaitBBBBBBBMBBBBBBBBIIItBBBBBBBBBBBItBB?BBBBBKBBItBBBBBBBBBItBBBBBBBBBBBItBBBBBBBBBBBBBNBBBBBBBBBNBBBBBBBBBBBMBBBBBltBBBBBBBBBttBBBBBBBBBItBBBBBBBBBBBItBBBBBUBHBBBBBBHBMBBBBBBBBMBBItBBBBBIIBBMBBBBBMBNBBBBBBItBItltBBBBBBBBMBHqBBBBBIIBBItltBBBBBBBMBMBBBBBItBMBBBBBBBBMB&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,888888888888888888888888888888888888881t88888888888888888888881188888888888￡8888888888888888881t888888888888888888888N888888888888888888888H8888888888888888888888888888888888888888880888888888888888888888888888888N88888888888M888888888888888H88888888888N88888888888888888881t888888888888H88888888888888888888888881t888888888881111888888881188888888811881t888888888H88888888888881t88888888811888888888881t888888888NN888888888811888888888118888888888/*Note:YourchoiceisCIDE*/#include"stdio.h"#definen77 /?此處必須是奇數(shù),記住是必須,否則亂套?/voidmain(){inti,kj,m,h;m=(n-1)/2;fbr(i=O;i<=(n-1)/2;i++){for(k=O;k<m;k-H-)prin-"”);m??;fbr(j=0u<=2*i；j++)prints”#")；fbr(h=O;hv=m;h++)printfl(H*");printfCV);fbr(i=l;i<=(n-l)/2;i++){fbr(k=1;k<i+l;k++)printグ*”)；fbr(j=0j<n-2*ij4-4-)printグ#")；for(h=l;h<i+l;h++)printグ*”)；printグ\n”)；■'i"C:\Users\libin\AppData\Local\Temp\temp714\Debug\noname0.exe-x*********~****************ttttwmtttititww itititititit***???**??■xxxxxxxxxxxxxxxxxxxxxxxxxttttttttttltttttstttttttttstttttttsttiltttttltttttttttXXXXXXXXXXXXXX-XXXXXXXXXxxxxxxxxxxxxxxxxxxxxxxxxltMttttMltttltltltttltttltMftltltltMttVItttltltitltxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx|twitttttlttt|t|ttttt”tttttttttt|ttttt|t#ttwttttttttttxxxxxxxxxxxxxxxxxxxxxxx**********-********?*******?ttttttttttittttttttttttttttttttttttttttttttttttttttttttttttttttt?*******-**********<******-***********-**?***??-??*?*X************~*******MItttMItIt龔MItItWttItItItMtt龔|tMttItItItIt龔其MItItIt龔tt.券****?**??***?*?****?****?*-*******************ttIttttttttttttttttiltttItttItttttItttttIt穌itHttItWt?ttttItItWItttItItx*******************荘?***************ItM”tt尊!tItM”!iI!龔!tIt?tItttI*龔”tt龔?ttt其龔titt龔!t典龔!tItttttMtttt龔|tttItMI****************?*****???*?**ttstitttttitttttttttttttitttttttttstttttstitttitttttttnttititttttstitttttttttttttttititttsttttttt****************************ItItItItItItItItititItItItItItItttItItItItItItItttitItItItItItitItitItItitItItItttItititItItItitItIt**************-?^M*M*M*??^**ltttllttttltttltltltttttttttltttttttttltttttltttttltltttltltttttltttttltttttlttttlttttltltttltttttttltltlt*******>?****************ttltttttttttttltltlttttttlttltttltttltttltttttlltittllttltttttltttttttltttttttttttttttttlttttttttttlttttttttlt***-M-M-M^?-^M-M-?**********tiititititftitttitititititttttititititttitititititititititttttttnititttttitttittttiltitititttitttitittiltitittilt***********-K-*?-?^-M-**ttItItitItItttItItItItItItItItItItItItItItItItItItItItItItItItItItftItItftftItItItItItItItItItItItItftItItItItItItItIt??-?********?*M-*<-*^?H*ttttttttttttttttttttttttttttttttttttltttttttttltttttttttttttttttttttlttttttttttttttttttttltttttttttttttttttttttttttltttt#**?*********M**ttltttttltltltttttttttltttltttttttttttttlttttlltltttttttltttltttttltltttttltlttttttttttttttttttttttlttttttttltttttltltttttttlt**********M*?tlltltttltttttlltlltttttllttltttltttttltttltltftltltltttttlittttltltltttltttitltttltltttitltttttttltltltltttltltltltltltitttttltttM********^-*ttttttttttttttttttltttttttttltltttttttttttttttttttttltttttttltttltttttttltltttttltttltttttttttttttltttttltltttttttltltttltttttlttttttt*********1111ItItItItItItItIttiltItItIttiltItItItItIttiltItItItitItItItItUttItItUtttiltItItHUItItItItItItItItItItItItItUttItItItItHitItItItIt****?**uunuuunnnuunnuununuuunuuuunnnnununHuuuuuuuuununuunKuununnuuuunuuuunuuuu?***?ttnttttttttititttitttttitttttttHttitittttittitttitttttttitttnttttititttttHnnuuuuuunuunnnnnununuuuunuunuuunuu*M?HHUuuuuuuunuuunununuuuunuuuuuuuuuuuuunuuununHuuuuuunuuuuuuuuunuunuuunuuuuun*ttttttHnnunnnuuuHuunuunuuuuHnHUUHHHnHnHnHUHunnnHUHUHUHUHUuuuunnuuuHunuuHHnuHUHnH?ttHununnnuunnHuuunuuuHuuuuuuHnHHHnnuuunuunHuuuuununnuuuuuuuuunnuuuuuuHHUHUuu***uuuuuuuuuunuuuuuuuuunuuuuuuuuuuuunuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu*****HnHUUUUUHUUHHUUHUUUUUHUHUUUUnUUUUUHHnUUUHUHUUUHUnUUUUUUUUUUUUUUUUUnUHUU***^MMMMttttttHnnHunnHHnHnnunHHnnnnnnnnnnnnnnnHnHnnnnunHHnnnnnnnnnnnnHnnnnHnnnnn********H?ttltltHHHHItltttHllttHHHttttttHHttltltHHHHHHHItHttHltHHItttHHUUUUUnunnnUUnUUUUUUUUUUUn?^**********uuuuunuuuuuuunnuuuuuuuunuuuunuuuuuuuuuunuuunuuuuuuuuuuuHuuHuuuuuH******X”XXM*MttHttttttHttHHtttttttlttHttttttHttllttttttHttltttttHHHHHHUUUHHHHHUHHUHHHHUHHHHHHHHHnU********M**MM*??HHUHHUHHUnnUHHHnHHUHHUHnHHHHUHHUHHnHUHHHHHUHUUnnHUHHnHHHUHHUH**********->?*M-?^***HHHHHHUHHHHHHHUUUUUUUnUUUUnUUUnUUUUUnUUUUUUUnUUUUUUUUUUnunU***********w*******uuunnKUUHUHUuuunuHHUHUuuuHuuuuuHHnnHuunuuuuHUHUuuuuuHnnuu****?*****MMMMMMMMMMMttHttHHItttHHttttttttttHttHHtlttHtlttttHHttHHttHltttttHttltttttttHHHItttttttHlttlttHHnH***********************uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu***************m*m-m^******HHHHHUUUHHHUUHHHHHUUHUHHHHUUUUUUUUUUUUUUUUUUUUUUUUH?***********************M**HHUHUUUHHHHHUUnUUUUnHHHHHUUnHnnUHUHHnUUUUUHUHHUUn****M-M-M-M-M*w******************itHUHIt&ItItHnHMMHitItHMItftMHUnnnHHMMItHItItHItItHUHnHItHHMH*****************??*******?****uuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu*********-?*******/*Note:YourchoiceisCIDE*/#include"stdio.hH#definen25voidmain(){inti,k,j,m,h;m=(n-l)/2;h=65;fbr(i=0;i<=(n-l)/2;i++){fbr(k=O;k<m;k++)printff")；m-;for(j=0u<=2*iy++)printグ％c”,h);h++;printf(M\n");}fbr(i=l;i<=(n-l)/2;i++){fbr(k=l;kvi+l;k++)printff”)；fbr(j=0;j<n-2*i;j++)printf(M%cM,h);h++;primffW”)；百"C:\Users\libin\AppData\LocaKTemp\temp714\Debug\noname0.exe" |o||B||i￡^i|BBB

CCCCC

DDDDDDD

EEEEEEEEE

FFFFFFFFFFF

GGGGGGGGGGGGG

HHHHHHHHHHHHHHH

IIIIIIIIIIIIIIIII

JJJJJJJJJJJJJJJJJJJ

KKKKKKKKKKKKKKKKKKKKK

LLLLLLLLLLLLLLLLLLLLLLLNNNNNNNNNNNNNNNNNNNNNNN000000000000000000000PPPPPPPPPPPPPPPPPPPQQQQQQQQQQQQQQQQQRRRRRRRRRRRRRRRSSSSSSSSSSSSSUUUUUUUUU

UUUUUUU

wwwww

XXX

丫

Pressanykeytocontinue/*Note:YourchoiceisCIDE*/#include"stdio.h"#definen25voidmain(){inti,kj,m,h;m=(n-l)/2;h=getchar();fbr(i=O;i<=(n-1)/2;i++){fbr(k=O;kvm;k++)prints"”);m-;for(j=0j<=2*ij++)printff%c”,h);h++;printffW”)；}fbr(i=l;iv=(n?l)/2;i++){fbr(k=1;k<i+l;k++)printff”)；fbr(j=0y<n-2*ij-H-)printff%c”,h);h++;printf(u\n"); Configuration:nonaneO-Win32Debug/*Note:YourchoiceisCIDE*/#include"stdio.hM#definen25voidmain()inti,kj,m;charh=,A,;/?一般先定義字符竄,否則報錯,謹記!*/m=(n-l)/2;fbr(i=0;i<=(n-l)/2;i++){fbr(k=0;k<m;k++)printグ")；m-;for(j=0J<=2*ij++)printff%c”,h);h++;printffW”)；fbr(i=l;iv=(n?l)/2;i++){for(k=1;k<i+l;k++)printf，”)；fbr(j=0j<n-2*ij4-4-)primff%c”,h);h++;/*Note:YourchoiceisCIDE*/#include"stdio.h”#definen79/?此處必須是奇數(shù),記住是必須,否則亂套?/voidmain()inti,k,j,m,h,S,N;m=(n-l)/2;S=N=0;printf("***********、(ノ_し)廣************w")；fbr(i=O;i<=(n-1)/2;i++){fbr(k=O;k<m;k++){printff@");S++;}m-;fbr(j=0;j<=2*i;j++){printf("A");N++;)fbr(h=O;h<=m;h++){printff@");S++;}printf("\n");)fbr(i=l;i<=(n-l)/2;i++){fbr(k=1;k<i+1;k++){printf("@");S++;)for(j=0；j<n-2*i;j++){printf("A");N++;}for(h=l;h<i+l;h++){printグ@");S++;}print^"\n");共有％d"@”共有％d"@”有％d“ハ”*******************w”gnゝ?print"”***********、(ノVシ)1************\i"i'')?/*Note:YourchoiceisCIDE*/#include"stdio.h"^definen79/?此處必須是奇數(shù),記住是必須,否則亂套?/voidmain()inti,k,j,m,h,S,N;m=(n-l)/2;S=N=0;printf("\n");*******\n");*******\n");printf1--ー》ー個小程序＜-*******\n")；printf('\n\n");printf("");printf(*\n*);printfC

一”)；printf(*\n);for(i=0;i<=(n-l)/2;i++){for(k=0;k<m;k++){printf("@");S++;}m--;for(j=0;j<=2*i;j++){printf(“つ;N++;}for(h=0;h<=m;h++){printf("@");S++;}printf("\n");for(i=l;i<=(n-l)/2;i++){for(k=l;k<i+l;k++){printf("?*);S++;)for(j=0;j<n-2*i;j++){printf("");N++;)for(h=l;h<i+l;h++){printf("@");S++;}

printf("\n");printf(--");printf("\n");*******\n")；printf("printf*******\n")；printf(" 》ー共有%d個“@”ー共有％d個“\n",S,N);*******\n")；printf("\n");SBC:\Windows\system32\cmd.exe0PPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP0PPPPPPQPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP"PPPPPPPPPPPOPPPPPPPPPPP0P0PPPPPPpeepeeeeeeppppeeeeeppppeeeeeeeeeeeeee^^^^^eepeppppeeeeepppeeeeeeeeeeeeeeeeeeeeeqppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppp◎pppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppppQPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPPP0ppppppppppppppppp0pppPppeeeeppppppeeppppppppppeppppeep0(?00000(?00hh000Q000000(?p((?p(?e(?epe(?pe(?epee(?p(?(?eeepppppppppppppppppppppppppppppppppppppppppppppppppp@ppppppppppppppppppppppppppppppppppppppppppppppppppppppp1pppppppppppppppppppppppppppppppppppppppppppppppppp@ppppppppppppppppppppppppppppppppppppppppppppppppppppppp10jpeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee^^^^^^^^^eeeeeei0(?(?@@@(?@(?(?0@(?(?@0(?@@(?(?@0(?0@(?(?@(?(?0@(?(?P(?0(?@(?("ieeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee^^^^^eeeeeeetieeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee^^^eeeeeeeeeapeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeep^eepeeeeeeth金面計算機網(wǎng)絡I計算機UB!N鬃統(tǒng)文件夾、網(wǎng)咨Ki號文件夾文件名00：保存類2JCT)： |JTC文件G》ー共有3120個“?！`共有3121個Ixxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxh青按任意鍵繼續(xù)../*Note:YourchoiceisCIDE/*Note:YourchoiceisCIDE*/?求枳分a到b，sin(x)的積分?#include"stdio.h"#include"math.hM//defineq10000voidfiin(doublea,doubleb){doubleh,s,t；inti;h=fabs(b-a)/q;s=(sin(a)+sin(b))/2.0;fbr(i=1;i<=q-l;i++){t=a+i*h;s+=sin(t);}printf(M%f\n,,,s*h);}//undefqvoidmain(){doublen,m,q;q=l;scanff%lf%lF,&m,&n);fiin(m,n);printf(M%f\nM,q);■iL:\user5\iiDin\uesiCTop\ueDug\cppi.exe0.01.50.9292631.000000Pressanykeytocontinue#include<stdio.h> 〃小寫轉換大寫,大寫轉換小寫charfun(char);voidmain(){charch;while((ch=getchar())!=,\n,){ch=fun(ch);putchar(ch);charfun(charch){if(ch>=,a,&&chv'z')(return(ch-32);)if(ch>=,A*&&ch<*Z*){return(ch+32);}}abcdefghijknopqRSTUUABCDEFGHIJKMOPQrstuuPressanykeytocontinue#include<stdio.h>charfun(char);voidmain(){charch;intn;n=0;while((ch=getchar())!=,\n,)(一ch=fun(ch);putchar(ch);n-H-;}printf("\n\n\n\n%d”,n); /?輸出字符的個數(shù)?/1charfun(charch){if(ch>=,a,&&chv'z')return(ch-32); /?或者是return(ch+'A'-'a')；*/if(ch>='A'&&ch<Z){return(ch+32); /?或者是return(ch-'A'+W)；*/}elsereturnch;abcDEF12323456987789ABCdef1232345698778920Pressanykeytocontinue)■?卜ff>a-b,z-a,B-A,A-Z;//include<stdio.h>charfun(char);voidmain(){charch;intn;n=0;while((ch=getchar())!=\n')ch=fiin(ch);putchar(ch);n-H-;)printfi(,,\n\n\n\n%d\nH,n); /*輸出字符的個數(shù)?/)charfun(charch){ifi(ch>=,a,&&chv'z){if(ch>=,a,&&ch<y)return(ch+1);elsereturn'a';}ifi(ch>=,A,&&ch<,Z,){ifl(ch>=B&&ch〈Z)return(ch-1);elsereturn2’;elsereturnch;abcdABCD1234hcdeZABC123412Pressanykeytocontinue求1+1+2+1+2+3+1+2+3+4+ 的和是多少/*Note:YourchoiceisCIDE*/#includenstdio.hnintfun(intn){inti,s;s=0;fbr(i=l;iv=n;i++)s+=i;returns;}voidmain(){inti,s;s=0;for(i=l;i<=3;i++)s+=fim⑴；printグ％d”,s);171700Pressanykeytocontinue求l+I+l/2+l+I/2+，3+l7/2+L3+l/4+ 的和/*Note:YourchoiceisCIDE*/#include"stdio.h"#defineP100doublefun(intn){inti;doubles=0;fbr(i=l;iv=n;i++)s+=(1.0/i);returns;}voidmain(){inti;doubles=0;fbr(i=l;i<=P;i-H-)s+=fUn⑴；

printff%1s);423.925129Pressanykeytocontinue，■是不是，數(shù)問題/*Note:YourchoiceisCIDE*/#include”stdio.h”intfun(intn){inti；fbr(i=2;i<=n/2;i++)ifi(n%i==0)return0;return1;voidmain(){intn;scanf(H%dn,&n);n=fun(n);if(n=0) printf("不是素數(shù)”);else printズ是素數(shù)”);}不是素數(shù)Pressanykeytocontinue是素數(shù)Pressanykeytocontinue1+1+2+1+2+3+1+2+3+4+…的和是多少/*Note:YourchoiceisCIDE*/#include”stdio.h”intfiin(intn){ints=O,t=l;inti;fbr(i=l;i<=n;i++,t+=i)s+=t;returns;)voidmain(){ints,n;scanf(”％d”,&n);s=fun(n);printf("％d1s);310Pressanykeytocontinue/*Note:YourchoiceisCIDE*/includeHstdio.hndoublefun(doublen){doubles=O.O,t=l.O;inti;fbr(i=l;i<=n;i++,t+=l.0/i){s+=t；)returns;}voidmain(){intn;doubles;scanf(n%dH,&n);s=fiin(n);printff%口s);)IfufaiI\lhiIi1000087885.847966Pressanykeytocontinue/*Note:YourchoiceisCIDE*//include“stdio.h”intfun(intn){ints=O,t=l;inti;fbr(i=l;i<=n;i++,t*=i)s+=t;returns;)voidmain(){ints,n;scanff'%d",&n);s=fun(n);printf(M%dH,s);1143954713Pressanykeytocontinue.1-1/2+13-1/4+1/5-1/6+……/*Note:YourchoiceisCIDE*/#includeHstdio.hndoublefun(doublen){doubles=0.0;inth=l;inti;for(i=1;i<=n;i++) /?此時可以不用h,用i就可以了?/{ifi[h%2==0)s-=1.0/i;elses+=1.0/i;h++; /*h++可以刪?/)returns;}voidmain(){intn;doubles;scanf(n%dM,&n);s=fun(n);printf(M%f;s);j/*Note:YourchoiceisCIDE*/#includeセtdio.h"doublefun(doublen){doubles=0.0;inth=l;inti;fbr(i=l;iv=n;i++){if(h%2!=0)s+=1.0/i;elses—1.0/i;h++;}returns;ivoidmain(){intn;doubles;scanff'%d”,&n);s=fun(n);printff%ロs);70.759524Pressanykeytocontinuel-l/(2*2)-l/(3*3)- /*Note:YourchoiceisCIDE*/#includeセtdio.h"doublefun(intn){doubles=1.0;inti;fbr(i=2;i<=n;i++){s-=1.0/(i*i);)returns;}voidmain(){intn;doublei=3.0/4.0;doubles;scanfifn%dn,&n);s=fun(n);printf(H%f%f',s,i);20.7500000.750000Pressanykeytocontinue交換兩個數(shù)的值/*Note:YourchoiceisCIDE*/#includenstdio.hnvoidfun(int*n,int*t)voidmain(){intn,t；scanf(n%d%dH,&n,&t);fun(&n,&t);printfT'%d%d”,n,t);11221122Pressanykeytocontinue/*Note:YourchoiceisCIDE*/#include“stdio.h”voidfiin(int*n,int*t) /?對比紅色部分?/I■：*■■：?1?：voidmain(){intn,t;scanff'%d%d”,&n,&t);fun(&n,&t);printf(n%d%dn,n,t);11222211Pressanykeytocontinue把輸入的數(shù).，按從大到小排#include"stdio.h"voidmain(){inta[4];inti,j,t,p;fbr(i=0;i<4;i++) scanf("%d",&a[i]);i=O;for(j=0;j<3J-H-){P=j；fbr(i=j+l;i<4;i++)if(a[i]>a[p])p=i；if(p!=j){t=a|j];a[j]=a[p];a[p]=t;}}for(i=0;i<4;i++)printf("%d",a[i]);}2678924592784526Pressanykeytocontinue#include"stdio.h"voidmain(){inta[4];inti,j,t;for(i=0;i<4;i++) scanf("%d",&a[i]);i=O;fbr(j=O;j<3j-H-)/*a[j]從零開始,到3一直是從大到小?/for(i=j+l;i<4;i++)if(a[i]>a[j]) {t=a[j];a[j]=a[i];a[i]=t;})for(i=0;i<4;i++)printf("%d",a[i]);123567789234789567234123Pressanykeytocontinue把輸入的數(shù)字按從大到小排#include"stdio.h”,n=rand()%x;n將得至リー個〇include“stdlib.h”,n=rand()%x;n將得至リー個〇到x?l的隨機整數(shù)?/voidmain(){inta[50];inti,j,t;fbr(i=O;i<5O;i++) a[i]=rand()%100;printff 轉 換 前 :\n");for(i=0;i〈50;i++)printf(((i+l)%10=g))?"％4d\n”:“％4d”,a[i])；for(j=0;j<50;j++)/*a[j]從零開始,至U3?直是從大到小?/(fbr(i=j+l;i<50;i++)if(a[i]>a[j]) {t=a[j];a[j]=a[i];a[i]=t;}}printf("轉換后:'n");fbr(i=0;i<50;i++) printf(((i+l)%10==0)?"%4d\n":"%4d",a[i]);41673406924785862645458127619195422736914253928221161895472671386912679935943112233736441115368轉換后:99959594929191828178737169696867676464626158535347454241413836353433272726242221181612111154320#include"stdio.h"#include"stdlib.h"/*隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得至リー個〇到x-1的隨機整數(shù)?/voidmain(){inta[10][10];inti,j,t;fbr(i=0;i<10;i++) for(j=0j<10y++)a[i][j]=rand()%1000;printff轉換前:\n"); fbr(i=0;i<10;i++) fbr(j=0J<10;j-H-)printf(((j+l)%10==0)?"%4d\n":"%4d",a[i][j]);fbr(i=0;i<10;i++)(for(j=0;j<i;j-H-){t=a[i]U];a[i]U]=aU][i];aU][i]=t;}}printf("轉換后:'n");fbr(i=0;i<10;i++) fbr(j=0J<10j++)printf(((j+l)%10==0)?"%4d'n":"%4d",a[i][j])；

4146733450016972447835896246470514528182796149199594282743639160490215329238242171671889544772677153886991266729935894703811322333673664141711253868547644662757378597237415297783163519084228810640942264648446805890729370350610139354862962384954756840966376931308944439轉換后:62632353753811882929541417053914477035473164466299444671456047268116443580562343933428190277132266219089084626500827153538333757842729954323169961292869673372883707565377244913829126648591063508405384789954216671417234069661183589427162997117419421013768296282771835253529264393931929464436895894868778648548308541#include"stdio.h"http://include"stdlib.h"/*隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到ー個〇至リx-l的隨機整數(shù)?/voidmain(){chara[10][10];inti,j,t;ft)r(i=0;i<10;i++) for(j=0y<10y++)a[i][j]=rand()%10;printff,轉換前:\n"); fbr(i=0;i<10;i++) fbrG=0;j<10;j++)printf(((j+l)%10==0)?"%4d\n":"%4d",a[i][j]);fbr(i=0;i<10;i-H-)for(j=0;j<10;j++){if(j<i)a[i][j]=O;ifO>i)a[i]U]=l；}

printR"轉換后:'n");fbr(i=0;i<10;i++) fbr(j=0;j<10;j++)printf(((j+l)%10==0)?"%4d\n":"%4d",a[i][j])；1740948824551711527614232216857618927954312334113874277931986502860248650900613893446066184963788291轉換后1111111111051111111100211111110008111111000031111100000911110000000111000000011100000000110000000001[?リ對角線為冬//include"stdio.h"http://definen10#include"stdlib.h"/*隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到?個〇到x-1的隨機整數(shù)?/voidmain(){chara[n][n];intij;for(i=0；i<n；i++)for(j=O；j<n;j++)a[i][j]=rand()%100;printff轉施前:\n");for(i=0;i<n;i++) fbr(j=O;j<nJ++)printf(((j+l)%n==0)?"%4d\n":"%4d",a[i][j]);for(i=O;i<n;i-H-)if(i=j){a[i]U]=0;a[i][(n-l)-i]=0;)printf("轉換后:\n");fbr(i=0;i<n;i++)for(j=0y<nj++)printf(((j+l)%n=0)?"%4d\n":"%4d",a[i][j]);41673406924785862645458127619195422736914253928221161895472671386912679935943112233736441115368474462573759234129781635904288640426448465902970506 19348292384545640667631844392623373818822941轉換后:0673406924785862050812761919542036914053928221 01895472671069120993594311223300411153684744625700234129781635900886042644846502970506 0934829084545640667608039262337381882290—?//include"stdio.h"http://definen10#include"stdlib.h"/?隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到?個〇至リx-1的隨機整數(shù)?/voidmain(){chara[n][n];inti,j;for(i=0;ivn;i++)fbr(j=O;j<n;j++)a[i][j]=rand()%100;printff轉施前:\n");for(i=0;i<n;i++) fbr(j=O;j<ny-H-)printf(((j+1)%n==0)?"%4d\n":"%4d",a[i][j]);for(i=O;i<n;i-H-)a[i][(nl)-i]〇|printf("轉換后:\n");fbr(i=O;i<n;i-H-)fbr(j=Oj<n;j++)printfi(((j+l)%n=0)?"%4d\n":"%4d",a[i][j]);Ihi1]對角線為?#include"stdio.h"#definen10//include"stdlib.h"/?隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到個〇到x-l的隨機整數(shù)?/voidmain(){chara[n][n];intij;for(i=0；i<n；i++)for(j=O;j<n;j++)a[i][j]=rand()%100;printff轉頻前:\n");fbr(i=O;i<n;i++) fdr(j=O;j<n;j++)printf(((j+l)%n==0)?"%4d\n":"%4d",a[i][j]);for(i=0;i<n;i++){a[i][i]=0;a[i][(nl)-i]0;|printf("轉換后:\n");/*MHHi*/for(i=0;i<n;i++)fbr(j=O;j<nj++)printf(((j+l)%n==0)?"%4d\n":"%4d",a[i][j]);

轉換前:41673406924785862645458127619195422736914253928221161895472671386912679935943112233736441115368474462573759234129781635904288640426448465902970506193482923845456406676318443926233738188229413315395843077673862145247270297773971286906136556755743152505041246630791737578753834599582188224663013680916255105924374883954125091367420962148996884813453991838088276728934883721101713149163551049195698324844989295859343238714348轉換后:0673406924785862645458127091042273691425392822116095472603869126799359431103373644111068474462573759041297816359042064042644805902970506193480238454040667631844392623373808204133153958430776738621450727029777397128690613655670740525050412466307917370875383099582188224663006809162550592437488395410509136742096210996884813409918380882767289308372101713149163551049195603084498929585934323871430四周?符為,#include"stdio.h"#definen10//include"stdlib.h"/?隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到?個〇至リx-1的隨機整數(shù)?/voidmain(){chara[n][n];intij;fbr(i=0;i<n;i++)fbr(j=O;j<n;j-H-)a[i][j]=rand()%100;printf("轉換前:\n");fbr(i=O;i<n;i++) for(j=O;j<n;j-H-)printf(((j+l)%n=0)?"%4d\n":"%4d",a[i]g]);fbr(i=0;i<n;i-H-)fbr(j=O;j<n;j-H-)if(i=O||i==n-l|[j=OHj==n-l)a[i][j]=O;printf("轉換后:\n");fbr(i=0;i<n;i++)for(j=O;j<n;j++)printf(((j+l)%n==0)?"%4d\n":"%4d",a[i][j]);416734069247854581276191959142539282214726713869126731122337364414744625737592316359042886404659029705062923845456406644392623373818轉換后ス00000000458127619195042539282210267138691267011223373644104462573759230359042886400590297050602384545640660000000轉換前:6264273618953594536829786448934831 829410 027 018 035 053 029 064 093 031 00 0584216991141421768204216991141421760//include"stdio.h"#definen37voidmain(){inti,k,j;charch-A1;fbr(i=l;i<=n;i++){fdr(k=1;k<=n-i;k++)printff”)；for(j=l;j<=i;j++)printfC#M);printff'n)#include“stdio.h”#definen10voidmain(){inti,k,j；inta[10][10];for(i=0;i<n;i-H-){fbr(k=l;k<=n-i;k-H-)printff”)；for(j=0;j<=i;j++)prints"*");printf("\n");#include"stdio.h"#definen10voidmain(){inti,kj;inta[10][10];for(i=0;i<n;i++){for(k=i;k<n;k++)printf("");fbr(j=Oj<=ij++)printf("*");printf("\n");標ItIItt

ItHItM

0MMI!標

HItHMItIt

IIMIIMItItA

illtllllltltltll

llllllllllllllllll

Itltltltllllltllllll

llllllllllllllllllllll

llltltllllllllllllllltlt

llllllllllllllllllllllllll

llltllltltltllllllltlllllllt

Itllltlltllttlllllllllllllllll

Itllllllltllltllllllltllltlllllt

llltllllllllllllllllltllllllllllll

Itllllltllllllllllltltllllltllllllll

llltllllllllllllllllllltllltllllllllll

Itllllllllllllilltllllllllllllllltltllll

Itllllltllllllllllllltllltllllllllllllltll

llltllllllllilltllllllltllllllllllllltllllll

Itllltllltllltllltllllllllllllllllltllltllllll楊輝?角/*Note:YourchoiceisCIDE*/#includenstdio.hn#defineN100voidsetdate(int(*s)[N],intn){inti,j;fbr(i=0;i<n;i-H-){s[i][i]=l;s[i][0]=l;}fbr(i=2;i<n;i++)for(j=ly<iy-H-)s[i]U]=s[i-l]U-l]+s[i-l]U];)voidoutdate(ints[][N],intn){inti,j;printf("楊輝三角:\n");fbr(i=0;i〈n;i++){for(j=0;jv=i;j++)printf(n%5dH,s[i][j]);printfi(,,\nn);}main(){inta[N][N];intn;printff您希望輸出多少行呢?請輸入n=");scanfp%d”,&n);setdate(a,n);outdate(a,n);)魯左里難出多少行呢?請輸入na6物風二角: Is1112 113 3 11 4 6 4 11 5 10 10 5 11 6 15 20 15 6 11 7 21 35 35 21 7 11 8 28 56 70 56 28 8 11 9 36 84126126 84 36 9 11 10 45120210252210120 45 10 11 11 55165330462462330165 55 11 11 12 66220495792924792495220 66 12 11 13 782867151287171617161287715286 78 13 11 14 913641001200230033432300320021001364 91 14 11 1510545513653003500564356435500530031365455105 15 1#includenstdio.hn#definen10#include"stdlib.h”/?隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到ー個〇到x?l的隨機整數(shù)?/voidmain(){inta[n][n],b[n];doublec[n];inti,j;doubles;for(i=O;i<n;i-H-)for(j=0;j<n;j-H-)a[i][j]=rand()%100;printf(n轉換前:\nn);for(i=0;i<n;i++) for(j=O;j<nu++)printf(((j+l)%n=0)?n%4d\n',:n%4d,,,a[i]|j]);fbr(i=O;i<n;i-FF){s=0.0;fbr(j=O;jvn;j++)s+=a[i][j]；b[i]=(int)(s);c[i]=s/n;}printf("轉換后:\n");fbr(i=O;i<n;i++)fbr(j=O;j<n;j++)printf(((j+1)%n=0)?"%4d這一行的和是％d平均值是％f\n":"%4d",a國[j],b國,c[i]);

91293766967312249600898165543171306682642461區(qū)玄立文區(qū)區(qū)玄文區(qū)區(qū)--8269541991293766967312249600898165543171306682642461區(qū)玄立文區(qū)區(qū)玄文區(qū)區(qū)--8269541911414217682ロロロロロロロロロ口

X戶JJ-KAKqJiJJJJK.JJ2J

一丁一丁一丁一丁一丁一丁一丁一丁一丁一丁7048971877

9175777367

4545344443

日否否否否否否否否否疋91757773674545344443

日者者否否否否否否否疋.700000.000000.400000.800000.900000.700000.100000.800000.700000.700000includenstdio.h#definen10#include"stdlib.h”/?隨機調用函數(shù)的頭文件stdlib.h,n=rand()%x;n將得到ー個〇到的隨機整數(shù)?/voidmain(){inta[n][n],b[n];intc[n];intij,max,min;for(i=0;i<n;i++)fbr(j=