#include<stdio.h>
#include<stdlib.h>

int main(void){

    unsigned long int a =  6UL;
	int b = 0x6;
	double c = 6.0;
	unsigned char d = '\66';

	printf("%lu \n%x \n%.0lf \n%c \n", a,b,c,d);
	return EXIT_SUCCESS;
}