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  1. #include <stdio.h>
  2. //#include <math.h>
  3.  
  4.  main() {
  5.  
  6. char c;
  7. 	int i,j,k,n;
  8. 	printf("输入n:");
  9. 	scanf("%d",&n);
  10. 	printf("对应的菱形图\n");
  11. 	c='A';
  12. 	for (k=1-n;k<=n-1;k++) 
  13. 	{	i=n-abs(k);				/*调用函数abs(k)求k的绝对值*/
  14. 		for (j=1;j<=n-i+1;j++)	/*输出行定位*/
  15. 			printf(" ");
  16. 		for (j=1;j<=2*i-1;j++)	/*输出字母*/
  17. 			printf("%d",c);
  18. 		printf("\n");
  19. 		c++;					/*取下一个字母*/
  20. 	}
  21. }
  22.  
Success #stdin #stdout 0.01s 5552KB
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stdin
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9
stdout
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输入n:对应的菱形图
         65
        666666
       6767676767
      68686868686868
     696969696969696969
    7070707070707070707070
   71717171717171717171717171
  727272727272727272727272727272
 7373737373737373737373737373737373
  747474747474747474747474747474
   75757575757575757575757575
    7676767676767676767676
     777777777777777777
      78787878787878
       7979797979
        808080
         81
https://ideone.com/qqwkKN
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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