打表33分,大佬求调
#include<bits/stdc++.h>
using namespace std;
int main(){
int a,b,c;
cin>>a>>b>>c;
if(a+b<c or a+c<b or b+c<a){
cout<<"Not triangle"<<endl;
}else if(a*a+b*b==c*c or a*a+c*c==b*b or c*c+b*b==a*a){
cout<<"Right triangle"<<endl;
}else if(a*a+b*b>c*c or a*a+c*c>b*b or c*c+b*b>a*a){
cout<<"Acute triangle"<<endl;
}else if(a*a+b*b<c*c or a*a+c*c<b*b or c*c+b*b<a*a){
cout<<"Acute triangle"<<endl;
}else if(a==c or a==b or b==c){
cout<<"Isosceles triangle"<<endl;
}else if(a==b and b==c and a==c){
cout<<"Equilateral triangle"<<endl;
}
return 0;
}