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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5.  
  6. 	int i,u,k,j;
  7. 	scanf("%d\n%d",&i,&u);//iが行数uが列数
  8.  
  9. 	for(k=1; k<=i; k++){
  10. 		for(j=1; j<=u; j++){
  11. 			printf("%4d",k*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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9
9
stdout
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   1   2   3   4   5   6   7   8   9
   2   4   6   8  10  12  14  16  18
   3   6   9  12  15  18  21  24  27
   4   8  12  16  20  24  28  32  36
   5  10  15  20  25  30  35  40  45
   6  12  18  24  30  36  42  48  54
   7  14  21  28  35  42  49  56  63
   8  16  24  32  40  48  56  64  72
   9  18  27  36  45  54  63  72  81
https://ideone.com/w9bRD3
language:
C99 (gcc 8.3)
created:
3 days ago
visibility:
public

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