public class MyClass {
public static void main(String args[]) {
int side_a = 15;
int side_b = 16;
int side_c = 17;
if (side_a == side_b && side_b == side_c) {
System.out.print("Equilateral triangle");
}
else if (side_a == side_b || side_a == side_c || side_b == side_c) {
System.out.print("Isosceles triangle");
}
else {
System.out.print("Scalene triangle");
}
}
}
/*
run:
Scalene triangle
*/