fork download
copy 
  1. #include<iostream>
  2. using namespace std;
  3.  
  4. // int 32 bit
  5. // long long 64 bit
  6.  
  7. int getFactorial( int number ){
  8.  
  9.  
  10.     // 5!  = 1 * 2 * 3 * 4 * 5 
  11.     long factorial = 1;
  12.     for ( int i = 1; i <= number; i++ ){
  13.         factorial = factorial * i;
  14.     }
  15.     return factorial ;
  16. }
  17.  
  18. int main(){
  19.  
  20.     int number;
  21.     std::cin >> number;
  22.     long long  result = getFactorial(number);
  23.     std::cout << result << std::endl;
  24.     return 0;
  25. }
Success #stdin #stdout 0.01s 5408KB
comments (?)
stdin
copy 
39
stdout
copy 
0
https://ideone.com/RTKh2n
language:
C++ 4.3.2 (gcc-4.3.2)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!