712. 正数(C++语法题)

#include <cstdio>
#include <iostream>

using namespace std;

int main() {
    
    int sum = 0;
    for (int i = 0;i < 6;i++) {
        double x;
        cin >> x;
        if (x > 0) sum ++;
    }
    cout << sum << " positive numbers" << endl;
    
    return 0;
}