Find Factorial of a Number (Recursively)

#include<iostream>
#include<cstdio>
#include<cmath>
using namespace std;

int fact(int n)
{
    if(n==1) return 1;
    return n*fact(n-1);
}

int main()
{
    int n;
    cin>> n;
    cout << fact(n) << endl;
}