Question

How to check whether a triangle is equilateral, isosceles or scalene in C++

Answer 1

#include <iostream>

int main()
{
    int side_a = 15, side_b = 16, side_c = 17;

    if (side_a == side_b && side_b == side_c)  {
        std::cout << "Equilateral triangle";
    }
    else if (side_a == side_b || side_a == side_c || side_b == side_c) {
        std::cout << "Isosceles triangle";
    }
    else {
        std::cout << "Scalene triangle";
    }
}




/*
run:

Scalene triangle

*/

 

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