S2-EX1-C) - Sub. Teza 2

#include <iostream>
using namespace std;

int main(){

    int n, y, x;

    y = 0;
    cout << "n = ";
    cin >> n;

    while(n > 0){
        cout << "Introdu x: ";
        cin >> x;

        while(x % 2 == 0)
            x = x / 2;

        if(x == 1)
            y = y + 1;

        n = n - 1;
    }

    cout << "Y = " << y;

    return 0;
}