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  1. #include <stdio.h>
  2.  
  3. int a(int n){
  4. int i,a_0=0;
  5. for(i=0;i<n;i++)
  6. a_0=a_0+3;
  7. return a_0;
  8. }
  9. int main(void) {
  10. int n;
  11. scanf("%d",&n);
  12. printf("%d",a(n));
  13. return 0;
  14. }
  15.  
Success #stdin #stdout 0s 5284KB
stdin
2
stdout
6