[12] 연산자 : 논리연산자

논리연산자 : 결과값은 1(true) or 0(false)
1) and : &&
2) or   : ||
3) not : !

 

# include <Windows.h>
# include <stdio.h>

void main(){
	int a = 10;
	int b = 30;
	int c = 10;

	printf("a = %d \n", a);
	printf("b = %d \n", b);
	printf("c = %d \n", c);
	
	printf("a = c and b = c : %d \n", a == c && b == c);
	printf("a = c or b = c : %d \n", a == c || b == c);
	printf("a ≠ c : %d \n", !(a == c));
	
	
	system("pause");
}