Question

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

Answer 1

#include <stdio.h>

int main()
{
    int side_a = 9, side_b = 12, side_c = 9; 

    if (side_a == side_b && side_b == side_c)  {
        printf("Equilateral triangle");
    }
    else if (side_a == side_b || side_a == side_c || side_b == side_c) {
        printf("Isosceles triangle");
    }
    else {
        printf("Scalene triangle");
    }

    return 0;
}




/*
run:

Isosceles triangle

*/

 

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