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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. int a,b,n;
  6.  
  7. for(a=1;a<10;a++)
  8. {
  9. for(b=1;b<10;b++)
  10. {
  11. n = a * b;
  12. printf("%3d",n);
  13. }
  14. printf("\n");
  15. }
  16. // your code goes here
  17. return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
  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