#30668: 注意逗號空白


emilyhuang0307@gmail.com (203-11-黃歆恩)


#include<iostream>
#include<cmath>
using namespace std;
int main(){
	int a,b,c;
	while(cin>>a>>b>>c){
	int x=b*b-4*a*c;
	if(x>0){
		int y=sqrt(b*b-4*a*c); 
		int z=((-b+y)/(2*a));
		int h=((-b-y)/(2*a));
	cout<<"Two different roots"<<" x1="<<z<<" , "<<"x2="<<h<<endl;
	}
	else if(x==0){
	int y=sqrt(b*b-4*a*c); 
	int z=((-b+y)/(2*a));
	cout<<"Two same roots"<<" x="<<z<<endl;
	}
	else {
	cout<<"No real root"<<endl;
	}
	}
return 0;
}