#include<stdio.h>
#include<stdint.h>
#include<stdbool.h>

int main(){
	unsigned long x = 1;

	for(int i = 0; i < 34; i++){
		printf("%8lx 	%ld\n", x, x);
		x = x << 1;
	}
	x = 28;
	// Is there a 1 in the 8's place?
	printf("x >> 3 = %d\n", (x >> 3) << 3);
//	x &= 0xFFFFFFFFFFFFFFF7; // turn off the 8's place
	x &= ~8;
	printf("x = %lu\n", x);/*
	x |= 8; // turn on the 8's place
	x |= 8; // turn on the 8's place
	x |= 8; // turn on the 8's place
	x |= 8; // turn on the 8's place 
	*/
	printf("x = %lu\n", x);
	if((x << 60 ) >> 63){
		printf("8's place is 1\n");
	}
	if(x & 8){
		printf("8's place is 1\n");
	}
	uint8_t c = 0x7F;
	printf("%x\n", c);
	c = ~c;
	printf("%x\n", c);

	unsigned long *pointer = &x;
	bool use_pointer = true;
	if(pointer && use_pointer){
		printf("pointer is valid and we should use it!\n");
	}

	return 0;
}