#44175: 學長 我不想努力了~~~
jaheyhey
(最喜歡Ja~~~~的那個高中生)
#include <iostream>
#include <cmath>
using namespace std;
int main(){
int main(){
int a, b, c, d;
cin>> a >> b >> c;
d=sqrt((b*b)-4*a*c)
if (d>0){
cout<< "Two different roots x1=" << (-b+d)/(2*a) << " , x2=" << (-b-d)/(2*a);
}
if (d==0){
cout<< "Two same roots x=" << -b/(2*a);
}
if (d<0){
cout<< "No real root";
}
}
}