C语言打印图形

1、1-1. 编程，输入n，输出如下例（n=5）所示的图形： * * * * * 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. 编程，输入n，输出如下例（n=5）所示的图形： * * * * * 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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * * 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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * * 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. 编程，输入n值，输出如下例（n=4）所示的高和上底均为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. 编程，输入n值，输出如下例（n=4）所示的高和下底均为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. 编程，输入n，输出如下例（n=3）所示的边长为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. 编程，输入n值，输出如下例（n=4）所示的边长均为n的正六边形： * * * * * * * 当 n=4 时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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * *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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * *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. 编程，输入n值，输出如下例（n=5）所示的图形： * * * * * * * * 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. 编程，输入n值，输出如下例（n=5）所示的图形： * * * * * * * * 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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * * * * 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. 编程，输入n值，输出如下例（n=4）所示的图形： * * * * * * 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. 编程，输入n值，输出如下例（n=4）所示的高和上底均为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. 编程，输入n值，输出如下例（n=4）所示的高和下底均为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. 编程，输入n值，输出下例（n=3）所示的边长为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. 编程，输入n值，输出下例（n=4）所示的边长为n的正六边形： * * * * * * * * * * * * 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. 编程，输入n

18、值，输出下例（n=5）所示的高为n的图形: * * * * * * * * * 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. 编程，输入n值，输出下例（n=5）所示的高为n的图形: * * * * * * * * * 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. 编程，输入n值，输出下例（n=3）所示的图形： * * * * * * * * *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. 编程，输入n值，输出下例（n=3）所示的图形： * * * * * * *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. 编程，输入n值，输出下例（n=4）所示的图形： * * * * * * * * * * * * *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. 编程，输入n值，输出下例（n=5）所示的图形： * * * * * * * * * * * * *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. 编程，输入n值，输出下例（n=5）所示的图形： * * * * * * * * * 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. 编程，输入n值，输出下例（n=5）所示的图形： * * * * * * * * *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. 编程，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. 编程，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. 编程，输入n值，输出如下例（n=5）所示的高度为n的数字金字塔： 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. 编程，输入n值，输出如下例（n=5）所示的高度为n的数字金字塔： 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. 编程，输入n值，输出如下

31、例（n=5）所示的数字菱形。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. 编程，输入n值，输出如下例（n=4）所示的数字菱形。 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. 编程, 输入顶行字符和图形的高。输出如下例（顶行字符为'A'，图形的高为5）所示的图形， 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. 编程, 输入顶行字符和图形的高。输出如下例（顶行字符为'A'，图形的高为5）所示的图形。 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 - 复杂的数组/字符串处理：3-1. 编程，任意输入10个整数，按从小到大的顺序输出。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. 编程，任意输入10个人的成绩，按从大到小的顺序排列。运行程序时，只要输入名次，计算机就能输出该名次对应的成绩。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. 编程，输入10个人的序号和成绩，对成绩从小到大排序，输出排序后的序号和成绩。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. 编程，输入10个人的序号和成绩，对成绩从从大到小进行排序，输出排序后的序号和成绩。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. 编程，输入10个整数及其序号，求出10个整数的最大值、次大值、最小值和次小值，并输出它们原来输入时的序号。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. 编程，输入10个整数，然后进行查找。输入要查找的整数，若找到,则输出该数在数组中的下标位置，否则输出“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编程，输入一个字符串并删除其中的指定字符。例如，对于字符串abcdcf，指定删除c，则结果为：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. 编程，输入一行字符，将其反序后再输出。#include <string.h>main()char strA80,strB80,temp;int i,j;get