#55589: cpp


ercheng2011@gmail.com (Arthur Wang)


#include <bits/stdc++.h>
using namespace std;
int main(){
    int a, b, c; 
    cin >> a >> b >> c;
    int d = b * b - (4 * a * c);
    if (d < 0) {
        cout << "No real root" << endl;
    } else {
        int  x1 = (-b + sqrt(d)) / (2 * a);
        int  x2 = (-b - sqrt(d)) / (2 * a);
        cout << ((d == 0) ? "Two same roots x=" + to_string(x1) 
                          : "Two different roots x1=" + to_string(max(x1, x2)) + " , x2=" + to_string(min(x1, x2))) << endl;
    }
    return 0;
}