C語言打印圖形

1、1-1. 編程，輸入n，輸出如下例（n=5）所示的圖形： * * * * * main()int i,j,n;scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=n;j+)printf("*");printf("n"); 1-2. 編程，輸入n，輸出如下例（n=5）所示的圖形： * * * * * main()int i,j,n;scanf("%d",&n);for(i=

2、1;i<=n;i+)for(j=1;j<=i-1;j+)printf(" ");for(j=1;j<=n;j+)printf("*");printf("n");1-3. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * * main()int i,j,n；scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=2*i-1;j+)printf("

3、*");printf("n");1-4. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * * main()int i,j,n;scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=i-1;j+)printf(" ");for(j=1;j<=2*(n-i)+1;j+)printf("*");printf("n");1-5. 編程，輸入n值，輸出如下例（n=4）所示的高和上底均為n的等腰梯形： * * * * main(

4、)int i,j,n;scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=2*i-2+n;j+)printf("*");printf("n");1-6. 編程，輸入n值，輸出如下例（n=4）所示的高和下底均為n的等腰梯形： * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=

5、n;i>=1;i-)for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=2*i-2+n;j+)printf("*");printf("n");1-7. 編程，輸入n，輸出如下例（n=3）所示的邊長(zhǎng)為n的菱形： * * * * * main()int i,j,k,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for

6、(j=1;j<=n-k;j+)printf(" ");for(j=1;j<=2*k-1;j+)printf("*");printf("n");1-8. 編程，輸入n值，輸出如下例（n=4）所示的邊長(zhǎng)均為n的正六邊形： * * * * * * * 當(dāng) n=4 時(shí)main()int i,j,k,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for(j=

7、1;j<=n-k;j+)printf(" ");for(j=1;j<=2*k-2+n;j+)printf("*");printf("n");1-9. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * *main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n;i+)if(i=1|i=n)for(j=1;j<=n;j+)printf("*");printf(&quo

8、t;n");elsefor(j=1;j<=n-i;j+)printf(" ");printf("*n");1-10. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * *main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n;i+)if(i=1|i=n)for(j=1;j<=n;j+)printf("*");printf("n");elsefor(j=1;j

9、<=i-1;j+)printf(" ");printf("*n");1-11. 編程，輸入n值，輸出如下例（n=5）所示的圖形： * * * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n-i;j+)printf(" ");printf("*");for(j=1;j<=n-2;j+)printf("%s&

10、quot;,i=1|i=n?"*":" ");printf("*");printf("n");1-12. 編程，輸入n值，輸出如下例（n=5）所示的圖形： * * * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=n;i>=1;i-)for(j=1;j<=n-i;j+)printf(" ");printf("*");for(j=1

11、;j<=n-2;j+)printf("%s",i=1|i=n?"*":" ");printf("*");printf("n");1-13. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n-1;i+)for(j=1;j<=n+i-1;j+)printf("%s"

12、,j=n-i+1|j=n+i-1?"*":" ");printf("n");for(j=1;j<=2*n-1;j+)printf("*");1-14. 編程，輸入n值，輸出如下例（n=4）所示的圖形： * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(j=1;j<=2*n-1;j+)printf("*");printf("n");fo

13、r(i=n-1;i>=1;i-)for(j=1;j<=n+i-1;j+)printf("%s",j=n-i+1|j=n+i-1?"*":" ");printf("n");1-15. 編程，輸入n值，輸出如下例（n=4）所示的高和上底均為n的等腰梯形： * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n-i;j+)p

14、rintf(" ");printf("*");for(j=1;j<=n-4+2*i;j+)printf("%s",i=1|i=n?"*":" ");printf("*");printf("n");1-16. 編程，輸入n值，輸出如下例（n=4）所示的高和下底均為n的等腰梯形： * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);f

15、or(i=n;i>=1;i-)for(j=1;j<=n-i;j+)printf(" ");printf("*");for(j=1;j<=n-4+2*i;j+)printf("%s",i=1|i=n?"*":" ");printf("*");printf("n");1-17. 編程，輸入n值，輸出下例（n=3）所示的邊長(zhǎng)為n的菱形： * * * * * * * * main()int i,j,k,n;printf("nInput

16、n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for(j=1;j<=n+k-1;j+)printf("%s",j=n-k+1|j=n+k-1?"*":" ");printf("n");1-18. 編程，輸入n值，輸出下例（n=4）所示的邊長(zhǎng)為n的正六邊形： * * * * * * * * * * * * main()int i,j,k,n;printf("nInput

17、 n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for(j=1;j<=n-k;j+)printf(" ");printf("*");for(j=1;j<=n-4+2*k;j+)printf("%s",i=1|i=2*n-1?"*":" ");printf("*");printf("n");1-19. 編程，輸入n

18、值，輸出下例（n=5）所示的高為n的圖形: * * * * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n-1;i+)for(j=1;j<=i;j+)printf("*");for(j=1;j<=2*n-2*i-1;j+)printf(" ");for(j=1;j<=i;j+)printf("*");printf("n");for(j=1;j&l

19、t;=2*n-1;j+)printf("*");1-20. 編程，輸入n值，輸出下例（n=5）所示的高為n的圖形: * * * * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(j=1;j<=2*n-1;j+)printf("*");printf("n");for(i=n-1;i>=1;i-)for(j=1;j<=i;j+)printf("*");for(j=1;j&

20、lt;=2*n-2*i-1;j+)printf(" ");for(j=1;j<=i;j+)printf("*");printf("n");1-21. 編程，輸入n值，輸出下例（n=3）所示的圖形： * * * * * * * * *main()int i,j,k,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for(j=1;j<=k-1;j+)pr

21、intf(" ");printf("*");for(j=1;j<=2*n-2*k-1;j+)printf(" ");printf("%s",i=n?"n":"*n");1-22. 編程，輸入n值，輸出下例（n=3）所示的圖形： * * * * * * *main()int i,j,k,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n

22、)k=i;else k=n;for(j=1;j<=k-1;j+)printf(" ");printf("*");for(j=1;j<=2*n-2*k-1;j+)printf(" ");printf("%s",k=n?"n":"*n");1-23. 編程，輸入n值，輸出下例（n=4）所示的圖形： * * * * * * * * * * * * *main()int i,j,k,n;printf("nInput n=");scanf("%

23、d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;printf("*");for(j=1;j<=n-k;j+)printf(" ");printf("%s",k=n?"n":"*n");1-24. 編程，輸入n值，輸出下例（n=5）所示的圖形： * * * * * * * * * * * * *main()int i,j,n;printf("nInput n=");scanf("

24、;%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n;j+)if(j=1|j=i|j=n)printf("*");else printf(" ");printf("n");1-25. 編程，輸入n值，輸出下例（n=5）所示的圖形： * * * * * * * * * main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=n;i>=1;i-)for(j=1;j<=n+

25、i-1;j+)printf("%s",j=n-i+1|j=n+i-1?"*":" ");printf("n");1-26. 編程，輸入n值，輸出下例（n=5）所示的圖形： * * * * * * * * *main()int i,j,n;printf("nInput n=");scanf("%d",&n);for(i=1;i<=n;i+)for(j=1;j<=n+i-1;j+)printf("%s",j=n-i+1|j=n+i-1?&q

26、uot;*":" ");printf("n");1-27. 編程，打印下列上三角形式的乘法九九表。 1 2 3 4 5 6 7 8 9 - 1 2 3 4 5 6 7 8 9 4 6 8 10 12 14 16 18 9 14 15 18 21 24 27 16 20 24 28 32 36 25 30 35 40 45 36 42 48 54 49 56 63 86 72 81main() int i ,j ,n=1; for(i=1;i<=9;i+)printf("%3d",n+); printf("n-

27、n"); for(i=1;i<=9;i+) for(j=1;j<i;j+)printf(" ");for(j=i;j<=9;j+)printf("%3d",j*i);printf("n"); 1-28. 編程，打印下列乘法九九表。 1 2 3 4 5 6 7 8 9 - 81 86 72 49 56 63 36 42 48 54 25 30 35 40 45 16 20 24 28 32 36 9 14 15 18 21 24 27 4 6 8 10 12 14 16 18 1 2 3 4 5 6 7 8

28、9main() int i ,j ,n=1; for(i=1;i<=9;i+)printf("%3d",n+); printf("n-n"); for(i=9;i>=1;i-) for(j=1;j<i;j+)printf(" ");for(j=i;j<=9;j+)printf("%3d",j*i);printf("n"); 1-29. 編程，輸入n值，輸出如下例（n=5）所示的高度為n的數(shù)字金字塔： 1 121 12321 1234321 123454321 main()

29、 int i ,j ,n; printf("nInput n="); scanf("%d",&n); for(i=1;i<=n;i+) for(j=1;j<=n-i;j+)printf(" "); for(j=1;j<=i;j+)printf("%d",j); for(j=i-1;j>=1;j-)printf("%d",j); printf("n"); 1-30. 編程，輸入n值，輸出如下例（n=5）所示的高度為n的數(shù)字金字塔： 1234543

30、21 1234321 12321 121 1main() int i ,j ,n; printf("nInput n="); scanf("%d",&n); for(i=n;i>=1;i-) for(j=1;j<=n-i;j+)printf(" "); for(j=1;j<=i;j+)printf("%d",j); for(j=i-1;j>=1;j-)printf("%d",j); printf("n"); 1-31. 編程，輸入n值，輸出如下

31、例（n=5）所示的數(shù)字菱形。1 121 12321 1234321 123454321 1234321 123321 1211 main() int i ,j ,n; printf("nInput n="); scanf("%d",&n); for(i=1;i<n;i+) for(j=1;j<=n-i;j+)printf(" "); for(j=1;j<=i;j+)printf("%d",j); for(j=i-1;j>=1;j-)printf("%d",j);

32、printf("n"); for(i=n;i>=1;i-) for(j=1;j<=n-i;j+)printf(" "); for(j=1;j<=i;j+)printf("%d",j); for(j=i-1;j>=1;j-)printf("%d",j); printf("n"); 1-32. 編程，輸入n值，輸出如下例（n=4）所示的數(shù)字菱形。 4 434 432344321234 43234 434 4 main() int i ,j ,n; printf("n

33、Input n="); scanf("%d",&n); for(i=1;i<n;i+) for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=i;j+)printf("%d",n-j+1);for(j=i-1;j>=1;j-)printf("%d",n-j+1); printf("n"); for(i=n;i>=1;i-) for(j=1;j<=n-i;j+)printf(" ");for(j=

34、1;j<=i;j+)printf("%d",n-j+1);for(j=i-1;j>=1;j-)printf("%d",n-j+1); printf("n"); 1-33. 編程, 輸入頂行字符和圖形的高。輸出如下例（頂行字符為'A'，圖形的高為5）所示的圖形， A B C D E F G H I J K L M N O P Q R S T U V W X Ymain() int i ,j ,n; char abc; printf("nInput char="); scanf("

35、%c",&abc); printf("nInput n="); scanf("%d",&n); for(i=1;i<=n;i+) for(j=1;j<=n-i;j+)printf(" ");for(j=1;j<=2*i-1;j+)printf("%c",abc+);printf("n"); 1-34. 編程, 輸入頂行字符和圖形的高。輸出如下例（頂行字符為'A'，圖形的高為5）所示的圖形。 A B B C C D D E E D D C

36、 C B B Amain()int i,j,k,n;char abc;printf("nInput char c=");scanf("%c",&abc);printf("nInput n=");scanf("%d",&n);for(i=1;i<=2*n-1;i+)if(i<=n)k=i;else k=2*n-i;for(j=1;j<=n-k;j+)printf(" ");for(j=1;j<=2*k-1;j+)printf("%c",j

37、=1|j=2*k-1?abc+k-1:' ');printf("n");第三部分 - 復(fù)雜的數(shù)組/字符串處理：3-1. 編程，任意輸入10個(gè)整數(shù)，按從小到大的順序輸出。main()int num10,i,j,temp;for(i=0;i<10;i+)scanf("%d",&numi);for(i=0;i<10;i+)for(j=i+1;j<10;j+)if(numi>numj) temp=numj;numj=numi;numi=temp; for(i=0;i<10;i+)printf("%4

38、d",numi);3-2. 編程，任意輸入10個(gè)人的成績(jī)，按從大到小的順序排列。運(yùn)行程序時(shí)，只要輸入名次，計(jì)算機(jī)就能輸出該名次對(duì)應(yīng)的成績(jī)。main()int num10,i,j,temp;for(i=0;i<10;i+)scanf("%d",&numi);for(i=0;i<10;i+)for(j=i+1;j<10;j+)if(numi<numj) temp=numj;numj=numi;numi=temp; puts("Ming Ci:");scanf("%d",&j);printf

39、("%4d",numj-1);3-3. 編程，輸入10個(gè)人的序號(hào)和成績(jī)，對(duì)成績(jī)從小到大排序，輸出排序后的序號(hào)和成績(jī)。main()int num210,i,j,temp;for(i=0;i<10;i+)printf("Input Num %d :",i+1);scanf("%d",&num1i);num0i=i+1;for(i=0;i<10;i+)for(j=i+1;j<10;j+)if(num1i>num1j)temp=num0j;num0j=num0i;num0i=temp;temp=num1j;nu

40、m1j=num1i;num1i=temp;for(i=0;i<10;i+)printf("n%4d (No = %2d)",num1i,num0i);3-4. 編程，輸入10個(gè)人的序號(hào)和成績(jī)，對(duì)成績(jī)從從大到小進(jìn)行排序，輸出排序后的序號(hào)和成績(jī)。main()int num210,i,j,temp;for(i=0;i<10;i+)printf("Input Num %d :",i+1);scanf("%d",&num1i);num0i=i+1;for(i=0;i<10;i+)for(j=i+1;j<10;j+

41、)if(num1i<num1j)temp=num0j;num0j=num0i;num0i=temp;temp=num1j;num1j=num1i;num1i=temp;for(i=0;i<10;i+)printf("n%4d (No = %2d)",num1i,num0i);3-5. 編程，輸入10個(gè)整數(shù)及其序號(hào)，求出10個(gè)整數(shù)的最大值、次大值、最小值和次小值，并輸出它們?cè)瓉磔斎霑r(shí)的序號(hào)。main()int num210,i,j,temp;for(i=0;i<10;i+)printf("Input Num %d :",i+1);scan

42、f("%d",&num1i);num0i=i+1;for(i=0;i<10;i+)for(j=i+1;j<10;j+)if(num1i>num1j)temp=num0j;num0j=num0i;num0i=temp;temp=num1j;num1j=num1i;num1i=temp;printf("nMax : %4d (No = %2d)",num19,num09);printf("nSecond Max : %4d (No = %2d)",num18,num08);printf("nMin :

43、%4d (No = %2d)",num10,num00);printf("nSecond Min : %4d (No = %2d)",num11,num01);3-6. 編程，輸入10個(gè)整數(shù)，然后進(jìn)行查找。輸入要查找的整數(shù)，若找到,則輸出該數(shù)在數(shù)組中的下標(biāo)位置，否則輸出“can not found！”。main()int num210,i,j,temp;for(i=0;i<10;i+)printf("Input Num %d :",i+1);scanf("%d",&num1i);num0i=i+1;for(i=

44、0;i<10;i+)for(j=i+1;j<10;j+)if(num1i>num1j)temp=num0j;num0j=num0i;num0i=temp;temp=num1j;num1j=num1i;num1i=temp;printf("nFind :");scanf("%d",&temp);for(i=0,j=0;i<10;i+)if(num1i=temp)printf("nFound %4d (No = %2d)",num1i,num0i),j=1; if(j=0)printf("nCan

45、 not found!");3-7編程，輸入一個(gè)字符串并刪除其中的指定字符。例如，對(duì)于字符串a(chǎn)bcdcf，指定刪除c，則結(jié)果為：abdf。#include <string.h>main()char strA80="",ch;int i,j;printf("Input string :");gets(strA);printf("Input char :");ch=getch();for(i=0;i<strlen(strA);i+)if( strAi=ch )for(j=i;j<strlen(strA);j+)strAj=strAj+1;printf("Output :");puts(strA);3-8. 編程，輸入一行字符，將其反序后再輸出。#include <string.h>main()char strA80,strB80,temp;int i,j;get