Decision Making and Branching

Write a program to read three integer values from the keyboard and displays the output stating that they are the sides of right-angled triangle.

#include <stdio.h>

void main()

{

int x,y,z;

clrscr();

input:

printf("Enter three values which is equal to 180:");

scanf("%d %d %d",&x,&y,&z);

if(x+y+z!=180)

goto input;

else

if(x==90||y==90||z==90)

printf("This is Right angled triangle!");

else
printf("It is not Right angled triangle!");
getch();
}