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  1. #include <stdio.h>
  2. int main(void)
  3. {
  4. 	int i;
  5. 	int j;
  6. 	for(i=1; i<=9; i++)
  7. 	{
  8. 		printf("%dの段：",i);
  9. 		for(j=1; j<=9; j++)
  10. 		{
  11. 			printf("%3d ",i*j);
  12. 		}
  13. 		printf("\n");
  14. 	}
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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1の段：  1   2   3   4   5   6   7   8   9 
2の段：  2   4   6   8  10  12  14  16  18 
3の段：  3   6   9  12  15  18  21  24  27 
4の段：  4   8  12  16  20  24  28  32  36 
5の段：  5  10  15  20  25  30  35  40  45 
6の段：  6  12  18  24  30  36  42  48  54 
7の段：  7  14  21  28  35  42  49  56  63 
8の段：  8  16  24  32  40  48  56  64  72 
9の段：  9  18  27  36  45  54  63  72  81
https://ideone.com/eihoan
language:
C (gcc 8.3)
created:
13 hours ago
visibility:
public

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