C program to check whether a number is even or odd

PROGRAM-1:

#include <stdio.h>

int main()

{

    int number;

    printf("Enter an integer: ");

    scanf("%d", &number);

    if(number % 2 == 0)

        printf("%d is even.", number);

    else

        printf("%d is odd.", number);

    return 0;

}

OUTPUT:

Enter an integer: -7

-7 is odd.

PROGRAM-2:

#include <stdio.h>

int main()

{

    int number;

    printf("Enter an integer: ");

    scanf("%d", &number);

    (number % 2 == 0) ? printf("%d is even.", number) : printf("%d is        odd.", number);

    return 0;

}

OUTPUT:

Enter an integer: -7

-7 is odd.