Check whether the triangle is an equilateral, isosceles, or scalene triangle with C language

#include <stdio.h>

int main()
{
    int x, y, z;

    printf("Enter three values of triangle: ");
    scanf("%d%d%d", &x, &y, &z);

    if (x == y && y == z)
    {

        printf("Equilateral triangle.");
    }
    else if (x == y || x == z || y == z)
    {

        printf("Isosceles triangle.");
    }
    else
    {

        printf("Scalene triangle.");
    }

    return 0;
}

Output:-


Enter three values of triangle : 4 5 6
Scalene triangle.