Binomial distribution

#include <bits/stdc++.h>
using namespace std;
float prob(int n, int x, float p) {
    if(x == 0) return pow((1-p), n);
    else{
        float result = ((float)p/(1-p)) * ((float)(n-x+1)/(x)) * prob(n, x-1, p);
        cout << "P(X = " << x << ") = " << result << "\n";
        return result;

    }
}
int main() {
    int n;
    float p;
    cout << "Enter the number of trials and probability of success respectfully: \n";
    cin >> n >> p;

    prob(n, n, p);
}