Triangle

#include<stdio.h>
int main()
{
    double x, y, z;
    printf("Enter the angles :\n");
    scanf("%lf %lf %lf", &x, &y, &z);
    if((x + y + z)== 180 && x != 0 && y != 0 && z != 0)
        printf("Valid Triangle\n");
    else
        printf("Not Valid\n");
    return 0;
}