Factorial of a number in C++

Source code :

#include <iostream>

using namespace std;

int main(){
    
  int i,fact=1,num;
 
  num = 5; //Change the number here
 
  for(i=1;i<=num;i++)
      fact=fact*i;
 
  cout<< "Factorial of "<< num <<" is: " << fact;
  return 0;
}

Output :

Factorial of 5 is: 120

Output :


                

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