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  1. #include <stdio.h>
  2. int main()
  3. {
  4. int i, j;
  5. printf("%dの段:",i);
  6. for ( i=1; i<=9; i++){
  7. for ( j=1; j<=9; j++){
  8. printf("%d ", i*j );
  9. }
  10. printf("\n");
  11. }
  12. return 0;
  13. }
Success #stdin #stdout 0s 5284KB
stdin
Standard input is empty
stdout
0の段: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