Using scanf in c, write a program to check if the number entered is an even number or old number.with method

#include <stdio.h>

void checkEvenOdd(int num) {
if(num % 2 == 0) {
printf("%d is an even number.\n", num);
} else {
printf("%d is an odd number.\n", num);
}
}

int main() {
int num;

printf("Enter a number: ");
scanf("%d", &num);

checkEvenOdd(num);

return 0;
}