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  1. #include <stdio.h>
  2. int main()
  3. {
  4. int i, j;
  5.  
  6. for ( i=1; i<5; i++){
  7. for ( j=1; j<5; j++){
  8. printf("%d ", i*j );
  9. }
  10. printf("\n");
  11. }
  12. return 0;
  13. }
Success #stdin #stdout 0s 5300KB
stdin
Standard input is empty
stdout
1    2    3    4    
2    4    6    8    
3    6    9    12    
4    8    12    16