p376 비트단위 &연산자

#include <stdio.h>

int main(void)
{
	int n1 = -1;
	int n2 = 0;
	
	int result1 = ~n1;
	int result2 = ~n2;

	printf("result1=%d \n", result1);
	printf("result2=%d \n", result2);
	
	return 0;
}

​

#include <stdio.h>

int main(void)
{
	int n1 = 15;
	int n2 = 20;
	int result = n1 & n2;

	printf("n1=%d \n", n1);
	printf("n2=%d \n", n2);
	printf("result=%d \n", result);

	return 0;
}