簡單C語言程序的例子

簡單C語言程序的例子簡單C語言程序的例子簡單C語言程序的例子資料僅供參考文件編號(hào)：2022年4月簡單C語言程序的例子版本號(hào)：A修改號(hào)：1頁次：1.0審核：批準(zhǔn):發(fā)布日期：例子：#include<>main(){ tips();/*caller*/ printf(“\nSuccessisaboutbangingonafterothershaveletgo”);}tips()/*caller*/{ printf(“\nWhenyoureachtheendoftheropetieaknot&hangon”,)0;}[上述程序的輸出結(jié)果如下：Whenyoureachtheendoftheropttieaknot&hangon.Successisabouthangingonafterothershaveletgo.]#include<>main(){ inta,fact; printf(“\nEnteranynumber”); scanf(“%d”,&a); fact=rec(a);printf(“Factorialvalueis%d”,fact);}rec(x);intx;{intf;if(x==1)return(1);elsef=x*rec(x-1);return(f);}[其顯示的結(jié)果為：Factorialvalueis2.]比較兩個(gè)數(shù)較大的那個(gè)：#include<>main(){inta,b,max;scanf(“%d%d”,&a,&b);if(a>b)max=a;elsemax=b;printf(“%d”,max);}輸出a+b的值：#include<>voidmain(){ inta,b,x;scanf(“%d%d”,&a,&b);x=a+b;printf(“%d”,x);}輸出a,b中最大的一位數(shù)：#include<>intmax(intx,inty){intz;if(x>y)z=x;elsez=y;return(z);}voidmain(){inta,b,c;scanf(“%d%d”,&a,&b);c=max(a,b);printf(“%d\n”,c);}輸出Hello:#include<>intmain(){printf(“Hello!”);return0;}求1~100的和：#include<>intmain(){ints,n;s=0,n=1;A:s=s+n;n=n+1;if(n<=100)gotoA;printf(“%d”,s);}請(qǐng)輸入一個(gè)三位數(shù)，將其各位逆序輸出：（如153，輸出351）#include<>voidmain(){ intx,y,a,b,c; printf("請(qǐng)輸入一個(gè)三位數(shù)的數(shù)："); scanf("%d",&x); a=x/100; b=x%100/10; c=x%10; y=c*100+b*10+a; printf("\n%d",y);}#include<>voidmain(){ intx,a,b,c,d; printf("請(qǐng)輸入一個(gè)三位數(shù)的數(shù)："); scanf("%d",&x); a=x/100; b=x%100/10; c=x%10; d=c*100+b*10+a; printf("\n%d\n",d);}買雞：#include<>voidmain(){ intx,y,z; if(x>=0&&x<=19,y>=0&&y<=33,z>=0&&z<=100) while(x=19) { x=0; 5*x+3*y+z/3==100&&x+y+z==100; x=x+1; } printf("%d%d%d",x,y,z);} y==(100-5*x-z/3)/3&&y==100-x-z; z==(100-5*x-3*y)*3&&z==100-x-y;#include<>voidmain(){ intx=0,y,z; while(x<=19) { 5*x+3*y+z/3==100&&x+y+z==100; x=x+1; printf("%d%d%d",x,y,z); }}#include<>voidmain(){ intx=0,y=0,z=0; while(x<=19) { while(y<=33) { while(z<=100) { z==(100-5*x-3*y)*3&&z==100-x-y; z=z+1; printf("%d\t",z); } y==(100-5*x-z/3)/3&&y==100-x-z; y=y+1; printf("%d\t",y); } x=x+1; printf("%d\t",x); }}計(jì)算x=20+3(x-1):#include<>voidmain(){intage(intx)inti,j;scanf(“%d”,&i);j=age(i);printf(“age=%d\n”,j);}intage(intx){intz;if(x==1)z=20;elsez=age(x-1)+3;return(z);}編寫程序求圓柱體的表面積和體積：#include<>#definePI/*定義PI為符號(hào)常量，值為*/voidmain(){floatr,h,s,v;printf(“請(qǐng)輸入半徑r和高h(yuǎn)的值：\n”);scanf(“%f%f”,&r,&h);/*輸入半徑r和高h(yuǎn)*/s=2*PI*r*h;/*計(jì)算圓柱體表面積*/v=PI*r*r*h;/*計(jì)算圓柱體體積*/printf(“s=%f,v=%f\n”,s,v);}自增，自減運(yùn)算符的使用：#include<>voidmain(){inti=5,j=5;intx,y;x=i++;y=++j;printf(“%d\t%d\n”,-x++,-(++y));printf(“%d\t%d\t%d\t%d\n”,i,j,x,y);}自增、自減運(yùn)算符的基本運(yùn)算：#include<>voidmain(){intk=4;intx,y,z;x=18-k++;printf(“x=%d”,x);printf(“k=%d\n”,k);y=++k+6;printf(“y=%d”,y);printf(“k=%d\n”,k);z=++k+k++;printf(“z=%d\n”,z);}結(jié)果：x=14,k=5;y=12,k=6;z=14.輸出單個(gè)字符：#include<>voidmain(){chara,b;a=’o’;b=’k’;putchar(a);putchar(b);putchar(‘\n’);}輸入字符舉例：#include<>voidmain(){charc;c=getchar();/*從鍵盤讀入一個(gè)字符*/putchar(c); /*顯示輸入的字符*/}猜數(shù)游戲：#include<>#include<>#include<>intmain(){ intx,i=0,guess; srand(time(NULL)); x=rand()%100+1; printf("請(qǐng)你猜數(shù)："); do { scanf("%d",&guess); if(x<guess) { printf("你猜大了！\n"); } else { if(x>guess) printf("你猜小了！\n"); else { printf("你贏了！\n"); break; } } i++; if(i>=10) { printf("隨機(jī)數(shù)是：%d\n",x); printf("你已經(jīng)猜錯(cuò)了10次，我贏了，哈哈！\n"); break; } printf("請(qǐng)你再猜："); }while(1);}#include<>voidmain(){inta=2,*p=&a,*q=&a;Printf("%d,%d\n",*p++,*(q++));P=&a;q=&;Printf("%d%d\n",*p,(*q)++);Printf("%d%d\n",*p,++(*q);}結(jié)果為：2,22,24,4(從又向左算）#include<stdio,h>Voidmain(){Inta,b,c;Int*pa,*pb,*pc;Pa=&a;pb=&b;pc=&c;Scanf("%d%d",pa,pb);Printf("a=%d,b=%d\n",*pa,*pb);C=a+b;Printf("c=%d\n",*pc);*pc=a+*pb;Printf("c=%d從100到200之間有哪些數(shù)除4多2，除