Write a C program to input angles of a triangle and check whether triangle is valid or not

Valid Triangle Check by Angles

Sample Output

Enter three angles...
40
50
60
Triangle is not valid.

Process returned 0 (0x0)   execution time : 7.433 s
Press any key to continue.

Source Code

#include<stdio.h>
 
int main()
{
    int angle1, angle2, angle3;
 
    printf("Enter three angles...\n");
    scanf("%d %d %d", &angle1, &angle2, &angle3);
 
    if(angle1 + angle2 + angle3 == 180)
    {
        printf("Triangle is valid.\n");
    }
    else
    {
        printf("Triangle is not valid.\n");
    }
    return 0;
}

Sample Output

Enter three angles...
45
45
90
Triangle is valid.

Process returned 0 (0x0)   execution time : 3.617 s
Press any key to continue.