wizen-coder
9/29/2018 - 2:33 AM

编写代码分别更改指针的值以及指针所指对象的值。 样例输出： 0x28ff44 5 0x28ff40 10 0x28ff40 20 0x28ff40 30

编写代码分别更改指针的值以及指针所指对象的值。 样例输出： 0x28ff44 5 0x28ff40 10 0x28ff40 20 0x28ff40 30

pointer-1.cpp
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#include<iostream>
using namespace std;
int main()
{
	int i = 5,j = 10;
	int *p = &i;
	cout<< p << " " << *p <<endl;
	p = &j;
	cout<< p << " " << *p <<endl;
	*p = 20;
	cout<< p << " " << *p <<endl;
	j = 30;
	cout<< p << " " << *p <<endl;
	return 0;
}