#include<iostream>
using namespace std;
int main(){
    int a,b,c,max,min1,min2;
    cin>>a>>b>>c;
    if((a>=b)&&(a>=c)){
        max=a;
        min1=b;
        min2=c;
   }
    if((b>=a)&&(b>=c)){
       max=b;
       min1=a;
       min2=c;
   }
    if((c>=a)&&(c>=b)){
       max=c;
      min1=a;
      min2=b;
   }
    if((min1+min2)<max){
        cout<<"Not triangle"<<endl;
   }
  else{
    if((min1*min1+min2*min2)==(max*max)){
         cout<<"Right triangle"<<endl;
    }
    if((min1*min1+min2*min2)>(max*max)){
         cout<<"Acute triangle"<<endl;
   }
    if((min1*min1+min2*min2)<(max*max)){
          cout<<"Obtuse triangle"<<endl;
   }
    if(min1==min2){
          cout<<"Isosceles triangle"<<endl;
   }
    if((a==b)&&(a==c)){
        cout<<"Equilateral triangle"<<endl;
    }
  }
   return 0;
} 

大佬们，帮忙看一下我的程序那个地方有毛病，万分感谢