In the below C program we will check if a given integer is odd or even. In order to do so, we will take a single integer value as an input and then we will divide it with two, if the remainder results in zero, it means it is an even number else it is an odd number.
#include <stdio.h>
int main()
{
int number;
printf("Enter an integer: ");
scanf("%d", &number);
// True if the number is perfectly divisible by 2
if(number % 2 == 0)
{
printf("%d is even.", number);
}
else
{
printf("%d is odd.", number);
}
return 0;
}