Factorial of a number
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| Language | C++ |
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| Owner | amangoyal1727 |
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| Visibility | Public |
#include <iostream>
using namespace std;
long long int factorial(int n){
if(n==0 || n==1){
return 1;
}
return n*factorial(n-1);
}
int main() {
int n;
cin>>n;
cout<<factorial(n);
}
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