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  1. #include <stdio.h>
  2. int main(void)
  3. {
  4. int i,j,m;
  5. for(i = 1;i<=9; i=i+1)
  6. {
  7. for(j=1; j<=i; j++)
  8. {
  9. m=i*j;
  10. printf("%d ",m);
  11. }
  12. printf("\n");
  13. }
  14. return 0;
  15. }
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
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 
9 18 27 36 45 54 63 72 81