Denis

#include"stdafx.h";
#include <iostream>

using namespace std;

int main() {

int i = 0, p = 0, neg = 0;

    int a;
    while (i < 20){
        cout << "vvedite chislo =";
        cin >> a;
        if (a > 0) p++;
        else if (a < 0) neg++;
        i++;
    }
    cout << "p: " << p << ", neg: " << neg << endl;


    system ("pause");
}