#include<stdio.h>

int main (int argc, char* argv){
    int hex = 0xFF;

	printf("Valor inteiro: %i \n", hex);
	printf("Valor hex: %x \n", hex);
	printf("Valor hex (maiusculo): %X \n", hex);
	printf("Valor hex (4 casas): %4x \n", hex);
	printf("Valor hex (Completar com zeros): %04x \n", hex);

	return 0;
}