Answer:#include <stdio.h>
int main() {
int num;
// Prompt the user to enter a number
printf("Enter an integer: ");
scanf("%d", &num);
// Check if the number is even or odd
if (num % 2 == 0) {
printf("%d is even.\\", num);
} else {
printf("%d is odd.\\", num);
}
return 0;
}