public class Demo06 {
public static void main(String[] args) {
//与 (and) 或(or) 非 (取反)
boolean a = true;
boolean b = false;
System.out.println("a && b:"+ (a&&b));//逻辑与运算:两个变量都为真,结果才为true
System.out.println("a ||b :"+(a||b));//逻辑或运算:两个变量有一个为真,其结果才为true
System.out.println("!(a && b):"+!(a&&b));//如果是真,则变为假,如果是假则变为真
//短路运算
int c =5;
boolean d = (c<4)&&(c++<4);
System.out.println(c);
System.out.println(d);
}
}
public class Demo07 {
public static void main(String[] args) {
System.out.println(2>>3);
}
}



