Gravatar
lgy
积分:33
提交:16 / 80
#include<iostream>
#include<cstdio>
using namespace std;
int f(int x){
}
int j(int a,int b,int c)
{
int o=0;
float e=b*b-4*a*c;
if(e<0){
cout<<"NO"<<endl;
return 0;
}
for(int i=0;i<=e;i++)
if(i*i==e){
o=1;
e=i;break;
}
float x1=(e-b)/(2*a)*1.0;
float x2=(-e-b)/(2*a)*1.0;
int x3=(-e-b)/(2*a);
int x4=(e-b)/(2*a);
if(x1<x2){
if(x2!=x3)f(x2);
else
cout<<x2<<endl;
}
}
int main()
{
//freopen("uqe.in","r",stdin);
//freopen("uqe.out","w",stdout);
long long q,w;
cin>>q>>w;
in

题目 4016 [NOI 2024]分数
2024-09-28 17:40:29