Raqeeb_Alnakib

Factorial in C++

Nov 1st, 2019
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  15. #include<iostream>
  16. using namespace std;
  17.  
  18. int factorial(int x) {
  19.     if (x == 0) {return 1;}
  20.     else { return (x * factorial(x - 1)); }
  21. }
  22.     int main()
  23.     {
  24.         int x;
  25.         cout << "Enter the number to take the factorial : ";
  26.         cin >> x;
  27.         cout << x << "! = " << factorial(x) << endl;
  28.     }
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