Uri 1045 solution in C | Triangle Types

/*Before seeing the code solution make sure that you have tried enough. Don’t copy- paste the whole code. Find out the logic. If you face any trouble, just inform me in comment.*/

#include <stdio.h>

int main()

{

    double a, b, c, temp;

    scanf("%lf %lf %lf", &a, &b, &c);

    if (a < b)

    {

        temp = a;

        a = b;

        b = temp;

    }

    if (b < c)

    {

        temp = b;

        b = c;

        c = temp;

    }

    if (a < b)

    {

        temp = a;

        a = b;

        b = temp;

    }

    if (a >= b + c)

    {

        printf("NAO FORMA TRIANGULO\n");

    }

    else if (a * a == b * b + c * c)

    {

        printf("TRIANGULO RETANGULO\n");

    }

    else if (a * a > b * b + c * c)

    {

        printf("TRIANGULO OBTUSANGULO\n");

    }

    else if (a * a < b * b + c * c)

    {

        printf("TRIANGULO ACUTANGULO\n");

    }



    if (a == b && b == c)

    {

        printf("TRIANGULO EQUILATERO\n");

    }

    else if (a == b || b == c)

    {

        printf("TRIANGULO ISOSCELES\n");

    }

    return 0;

}

 //Happy_Coding