fork download
  1. #include <stdio.h>
  2. int factorial(int n);
  3.  
  4. int main(void) {
  5. int n=6;
  6. printf("%d",factorial(n));
  7.  
  8. return 0;
  9. }
  10. int factorial(int n){
  11. int i,result=1;
  12. for(i=1;i<=n;i++)
  13. result = result*i;
  14. return result;
  15.  
  16. }
  17.  
Success #stdin #stdout 0s 5280KB
stdin
Standard input is empty
stdout
720