package operator;
public class Demo02 {
public static void main(String[] args) {
text0();
text();
text2();
text3();
}
public static void text3(){
boolean a=true;
boolean b=false;
System.out.println("a && b: "+(a&&b));//false
System.out.println("a || b: "+(a||b));//true
System.out.println("!a && b: "+!(a&&b));//true
}
public static void text2(){
int a=3;
int b=a++;
int c=++a;
System.out.println(a);//5
System.out.println(b);//3
System.out.println(c);//5
double pow = Math.pow(2, 3);
System.out.println(pow);//8.0
}
public static void text0(){
long a = 123132131313131L;
int b=12345;
short c=10;
byte d=88;
System.out.println(a+b+c+d);//long 123132131325574
System.out.println(b+c+d);//int 12443
System.out.println(c+d);//int 98
}
public static void text(){
int a=10;
int b=20;
int c = 21;
System.out.println(c%a);//21/10 ===2.....1 ===>>1
System.out.println(c/a);//21/10 ===2.....1 ===>> 2
System.out.println(a>b);//false
System.out.println(a<b);//true
System.out.println(a==b);//false
System.out.println(a!=b);//true
}
}