胡天予 • 4年前
#include <iostream>
using namespace std;
int main()
{
int a,b,c;
cin>>a>>b>>c;
if(a+b<c){
cout<<"No";
}else if(a+c<b){
cout<<"No";
}else if(c+b<a){
cout<<"No";
}else if(a==b){
cout<<"Isosceles Triangle";
}else if(a==c){
cout<<"Isosceles Triangle";
}else if(b==c){
cout<<"Isosceles Triangle";
}else if(a*a+b*b==c*c){
cout<<"Right Triangle";
}else if(a*a+c*c==b*b){
cout<<"Right Triangle";
}else if(c*c+b*b==a*a){
cout<<"Right Triangle";
}else if(a==c==b){
cout<<"Equilateral Triangle";
}else if(a!=c!=b){
cout<<"Simple Triangle";
}else if(a+b<c){
cout<<"No";
}else if(a+c<b){
cout<<"No";
}else if(c+b<a){
cout<<"No";
}
return 0;
}
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