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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     // your code goes here
  5.     int i=1,n;
  6.     double s=1;
  7.     scanf("%d",&n);
  8.           while(i<=n)
  9.           {s=s*i;
  10.           i++;} 
  11.           printf("s=%.0f\n",s); 
  12.     return 0;
  13. }
  14.  
  15.  
Success #stdin #stdout 0s 5320KB
comments (?)
stdin 
20
stdout 
s=2432902008176640000
https://ideone.com/1s88LF
language:
C (gcc 8.3)
created:
22 hours ago
visibility:
public

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