#31857: cpp ans


jasontw77661@gmail.com (Jason Chang)


#include<iostream>
#include<cmath>
using namespace std;

int main(){
   int a,b,c,jd;
   int ans1,ans2;
   cin >> a >> b >> c;
   jd = b * b - 4 * a * c;
   if(jd > 0){
     cout <<" Two different roots ";
     ans1 = (-b + sqrt(b * b - 4 * a * c)) / 2 * a;
     ans2 = (-b - sqrt(b * b - 4 * a * c)) / 2 * a;
     cout <<"x1="<< ans1 <<" , "<<"x2="<< ans2 << endl;
   }else if(jd == 0){
       cout <<"Two same roots ";
       ans1 = (-b) / (2 * a);
       cout << "x="<< ans1 << endl;
   }else{
       cout <<"No real root" << endl;
   }
}