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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int n, i;
  5.     long long fact = 1;
  6.  
  7.     printf("Enter a number to find its factorial:\n ");
  8.     scanf("%d", &n);
  9.  
  10.     for(i = 1; i <= n; i++) {
  11.         fact *= i;   // fact = fact * i
  12.     }
  13.  
  14.     printf("Factorial of %d = %lld\n", n, fact);
  15.     return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5280KB
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stdin
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5
stdout
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Enter a number to find its factorial:
 Factorial of 5 = 120
https://ideone.com/zyib8F
factorial
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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