how to identify if number is odd or even c code example

Example 1: even odd numer c

if( num % 2 == 0 )
    printf("EVEN!\n");
else
    printf("ODD!\n");

Example 2: how to know if a number is even in c

if((x & 1) == 0)
    printf("EVEN!\n");
else
    printf("ODD!\n");