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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int a, f;
  5.     f = 1;
  6.     int i = 1;
  7.  
  8.     scanf("%d", &a);
  9.  
  10.     while(i <= a) {
  11.         f = f * i;
  12.         i++;
  13.     }
  14.  
  15.     printf("%d\n", f);
  16.  
  17.     return 0;
  18. }
Success #stdin #stdout 0s 5320KB
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https://ideone.com/IRql8R
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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