C Program to check odd or even using bitwise operator
Get a number num and check whether num is odd or even using bit wise operator.
Sample Input 1:
45
Sample Output 1:
ODD
Sample Input 2:
56
Sample Output 2:
EVEN
Program or Solution
#include<stdio.h>
int main()
{
int num;
printf("Enter a number:");
scanf("%d",&num);
if((num&1)==0)
{
printf("%d is Even",num);
}
else
{
printf("%d is Odd",num);
}
return 0;
}
Program Explanation
last bit(LSB) is 0 for all even numbers and 1 for all odd numbers.
Example : 2 - 0000 0010, 8 - 0000 1000 and 5 - 0000 0101