结构体指针内存分配

#include <iostream>

 

using namespace std;

 

typedef struct

{

int number;

int max;

int min;

char* name;

}STUDENT,*LPSTUDENT;

 

/*

void main(void)

{

LPSTUDENT lpstu = new STUDENT;

lpstu->name = new char[100];

lpstu->max=10;

lpstu->min=1;

lpstu->number=5;

strcpy(lpstu->name,"testiiiiiiiiiiiiiiii");

 

cout<<lpstu->name<<endl;

}

*/

 

/*

 

void main(void)

{

LPSTUDENT lpstu = new STUDENT;

lpstu->max=10;

lpstu->min=1;

lpstu->number=5;

lpstu->name = "test";

 

cout<<lpstu->name<<endl;

 

}

*/

 

void main(void)

{

LPSTUDENT lpstu = new STUDENT;

lpstu->max=10;

lpstu->min=1;

lpstu->number=5;

LPSTUDENT lptemp = lpstu;

lpstu=NULL;

cout<<lptemp->number<<endl;

}