cpp44 wap to print fibonacci sequence using recursions

#include <iostream>

using namespace std;
int fib(int n){
    if(n==0 || n==1){
        return n;
    }
    int prevfib=fib(n-1)+fib(n-2);
    return prevfib;
    
}

int main()
{
    int n;
    cin>>n;
    cout<<fib(n);

    return 0;
}