左值

#include<stdio.h>#include<stdlib.h>void main1(){int num = 5;//能放在赋值号左边进行赋值的值就是左值const int number = 6;int *pnum = #//指针（变量）是一个左值int *const pnumber = &number;//pnumber是一个指针常量，必须在定义的时候初始化才能使用//pnumber = #//pnum = &number;system("pause");}