#include <iostream>
#include <math.h>
#include <cstring>

using namespace std;

int main()
{
    int a, b, c;
    double disc, x1, x2;
    string res;
    cout << "a="; cin >> a;
    cout << "\nb="; cin >> b;
    cout << "\nc="; cin >> c;

    disc = b*b - 4 * a*c;

    if (disc < 0){
        cout << "Nu are solutii in multimea numerelor reale.";
    }
    else{
        x1 = (-b + sqrt(disc)) / (2 * a);
        x2 = (-b - sqrt(disc)) / (2 * a);
        res = "Solutiile sunt " + to_string(x1) + " si " + to_string(x2) + ".";
        cout << res;
    }
}