#19664: 看過來
b19@apps.ntpc.edu.tw
(小帳)
#include <stdio.h>
#include <iostream>
#include <math.h>
using namespace std;
int main(){
int a,b,c,x,x1,x2;
while(cin>>a>>b>>c){
x=(-1*b)/(2*a);
x1=(-1*b+sqrt(b*b-4*a*c))/2*a;
x2=(-1*b-sqrt(b*b-4*a*c))/2*a;
if(b*b-4*a*c>0){
cout<<"Two different roots x1="<<x1<<" , "<<"x2="<<x2<<endl;
}
else if(b*b-4*a*c==0){
cout<<"Two same roots x="<<x<<endl;
}
else{
cout<<"No real root"<<endl;
}
}
return0;
}
#19666: Re:看過來
ufve0704
(爬 我爬 我爬爬爬 有排行榜這種東西就是要爬 爬過我上面的那...)
#include
#include
#include
using namespace std;
int main(){
int a,b,c,x,x1,x2;
while(cin>>a>>b>>c){
x=(-1*b)/(2*a);
x1=(-1*b+sqrt(b*b-4*a*c))/2*a;
x2=(-1*b-sqrt(b*b-4*a*c))/2*a;
if(b*b-4*a*c>0){
cout<<"Two different roots x1="<<x1<<" , "<<"x2="<<x2<<endl;
}
else if(b*b-4*a*c==0){
cout<<"Two same roots x="<<x<<endl;
}
else{
cout<<"No real root"<<endl;
}
}
return0;
}
管理員辛苦了