#include<bits/stdc++.h>
using namespace std;
int main(){
	int a[4]={0};
	for(int i=1;i<=3;i++)
	cin>>a[i];
	sort(a+1,a+3+1);
	if(a[1]+a[2]<a[3]||a[2]-a[1]>a[3])
	cout<<"Not triangle"<<endl;
	if(a[1]*a[1]+a[2]*a[2]==a[3]*a[3])
	cout<<"Right triangle"<<endl;
	if(a[1]*a[1]+a[2]*a[2]<a[3]*a[3])
	cout<<"Acute triangle"<<endl;
	if(a[1]*a[1]+a[2]*a[2]>a[3]*a[3])
	cout<<"Obtuse triangle"<<endl;
	if(a[1]==a[2]||a[2]==a[3]||a[1]==a[3])
	cout<<"Isosceles triangle"<<endl;
	if(a[1]==a[2]&&a[2]==a[3]&&a[1]==a[3])
	cout<<"Equilateral triangle"<<endl;
	return 0;
} 
```//请各位大佬帮忙看一下哪里出问题了并怎么修改，谢谢