#include<bits/stdc++.h>
using namespace std;
//从编译原理的角度理解这段代码,哪里开了内存
int *func(){
int date=1;
return &date;
}
int *func1(){
int date2=2;
return &date2;
}
int main(){
int *p=func();
cout<<*p<<endl;
int *c=func1();
cout<<*p<<endl;
return 0;
}