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  1. #include <stdio.h>
  2. int main(void)
  3. {
  4. int j, i;
  5. for (j=1; j<9; j++)
  6. printf("%4d", j);
  7. printf("\n-------------\n");
  8. for(j=1; j<9;j++)
  9. {for (i=1; i<=j; i++)
  10. printf("%4d",j*i);
  11. printf("\n");
  12. }
  13. return 0;
  14. }
Success #stdin #stdout 0s 5296KB
stdin
Standard input is empty
stdout
   1   2   3   4   5   6   7   8
-------------
   1
   2   4
   3   6   9
   4   8  12  16
   5  10  15  20  25
   6  12  18  24  30  36
   7  14  21  28  35  42  49
   8  16  24  32  40  48  56  64