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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int a,b,i,j;
  5. printf(" ");
  6. for(i=1;i<10;i++)
  7. {
  8. printf(" %02d |",i);
  9. }
  10. printf("\n-------------------------------------------------\n");
  11. for(i=1;i<10;i++)
  12. {
  13. printf("%02d |",i);
  14. for(j=1;j<10;j++)
  15. {
  16. printf(" %02d |",i*j);
  17. }
  18.  
  19. printf("\n-------------------------------------------------\n");
  20. }
  21. return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5288KB
stdin
Standard input is empty
stdout
     01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
-------------------------------------------------
01 | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 |
-------------------------------------------------
02 | 02 | 04 | 06 | 08 | 10 | 12 | 14 | 16 | 18 |
-------------------------------------------------
03 | 03 | 06 | 09 | 12 | 15 | 18 | 21 | 24 | 27 |
-------------------------------------------------
04 | 04 | 08 | 12 | 16 | 20 | 24 | 28 | 32 | 36 |
-------------------------------------------------
05 | 05 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 |
-------------------------------------------------
06 | 06 | 12 | 18 | 24 | 30 | 36 | 42 | 48 | 54 |
-------------------------------------------------
07 | 07 | 14 | 21 | 28 | 35 | 42 | 49 | 56 | 63 |
-------------------------------------------------
08 | 08 | 16 | 24 | 32 | 40 | 48 | 56 | 64 | 72 |
-------------------------------------------------
09 | 09 | 18 | 27 | 36 | 45 | 54 | 63 | 72 | 81 |
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