最简单的指针赋值

#include<iostream>
using namespace std;
int main()
{
 int i,j;
 int *pointer_1,*pointer_2;
 i=2;
 j=4;
 pointer_1=&i;
 pointer_2=&j;
 cout<<*pointer_1<<endl;
 cout<<*pointer_2<<endl;
 return 0;
 
}