Find The Triangle is valid or not in C.

#include<stdio.h>

int main()

{

    int a,b,c;

    printf("Please Enter three Angle value of the triangle: ");

    scanf("%d %d %d",&a,&b,&c);

    if(a==0 || b==0 || c==0)

    {

         printf("
This is Not a Valid Triangle
");

    }

    else if(a+b+c==180)

    {

        printf("
This is a Valid Triangle
");

    }

    else

    {

        printf("
This is Not a Valid Triangle
");

    }

    return 0;

}