// editor1
#include<stdio.h>
int main()
{
    int a,b,c,x;
    printf("Enter 1st integer value:");
    scanf("%d",&a);
    printf("Enter 2nd integer value:");
    scanf("%d",&b);
    x=a+b;
    c=180-x;
    
    if((a<0)||(b<0))
    {
        printf("invalid input");
    }
    else if
    {
        printf("3rd angle is:%d",c);
    }
    return 0;
}