triangle

#include<stdio.h>
int main()
{
    int a, b, c, sum;
    printf("Enter the angle of the triangle: \n");
    scanf("%d %d %d", &a,&b,&c);

    sum=(a+b+c);
    if(sum==180){
        printf("Triangle is valid");
    }
    else{
        printf("Triangle is not valid");
    }
    return 0;
}