#include <stdio.h>
int main()
{
int num = 0xDEADBEEF;
	printf("%X", num);
	int max = 0, sum = 0;
	for (int i = 1; i <= 2 * sizeof(num); i++) {
		int b = (num >>(4 * (2 * sizeof(num) - i))) & 0xF;
		if (b > max) max = b;
	}
	for (int i = 1; i <= 2 * sizeof(num); i++) {
		int b = (num >>(4 * (2 * sizeof(num) - i))) & 0xF;
		if ((b & 1 ) == 0) {
			b = b ^ max;
		};
		sum += b << (4 * (2 * sizeof(num) - i));
	}
	printf("\n%X\n", sum);
	return 0;
}