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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6. for(int y=0;y<10;++y,printf("\n"))
  7. {
  8. for(int x=0;x<10;++x)
  9. {
  10. if((!x)&&(!y)) printf("%2s","");
  11. else if(!y) printf("%3d",x);
  12. else if(!x) printf("%2d",y);
  13. else printf("%3d",y*x);
  14. }
  15. }
  16. return 0;
  17. }
Success #stdin #stdout 0s 4284KB
stdin
Standard input is empty
stdout
    1  2  3  4  5  6  7  8  9
 1  1  2  3  4  5  6  7  8  9
 2  2  4  6  8 10 12 14 16 18
 3  3  6  9 12 15 18 21 24 27
 4  4  8 12 16 20 24 28 32 36
 5  5 10 15 20 25 30 35 40 45
 6  6 12 18 24 30 36 42 48 54
 7  7 14 21 28 35 42 49 56 63
 8  8 16 24 32 40 48 56 64 72
 9  9 18 27 36 45 54 63 72 81