#include<iostream>
using namespace std;
int Triangle(int ang1, int ang2, int ang3);
int main()
{
int ang1, ang2, ang3;
cout << "Enter Angle 1: ";
cin >> ang1;
cout << "Enter Angle 2: ";
cin >> ang2;
cout << "Enter Angle 3: ";
cin >> ang3;
int sum = Triangle(ang1, ang2, ang3);
//check
if ((ang1 < 90 && ang2 < 90 && ang3 < 90) && (sum = 180))
cout << "Acute Triangle." << endl;
else if ((ang1 == 90 || ang2 == 90 || ang3 == 90) && (sum = 180))
cout << "Right Triangle." << endl;
else
cout << "Obtuse Triangle." << endl;
return 0;
}
//
int Triangle(int ang1, int ang2, int ang3)
{
return (ang1 + ang2 + ang3);
}