#include <stdio.h>
#include <conio.h>

main()
{
int a,b,c;
clrscr();
printf("                                Program To Illustrate OR Operations\n\n");
printf("Enter A (0 OR 1): ");
scanf("%d",&a);
printf("Enter B (0 OR 1): ");
scanf("%d",&b);
if(a>1 || b>1 || b<0 || a<0)
printf("Inavalid Input");
else
 {
  if(a==1 || b==1)

     printf("A=%d   B=%d  (A+B) is  1",a,b);

  else
     printf("A=%d   B=%d  (A+B) is  0",a,b);
 }
getch();
}