fork download
  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. int n, i, k=1;
  5. scanf("%d", &n);
  6.  
  7. for(i=n; i>0; i--){
  8. k=k*i;
  9. }
  10. printf("%d", k);
  11. return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5320KB
stdin
10
stdout
3628800