package day01;
public class TestMove {
public static void main(String[] args) {
System.out.println(12>>2);
// 8 4 2 1
//1100--->2 0011 3
int a = 1;
//System.out.println(a++);//0
//System.out.println(a);//a=1
int b = a++; //a++: 1-->b=1
//先把a的值賦給b,a自身加一個
System.out.println(a);//a = 2,b = 1
a = b;
System.out.println(a);
int z = 1;
int c = ++z;//先將z的值加一個,再賦值給c
System.out.println(c);
賦值運算, 經典面試題。 要注意!