#include <iostream>
#include <malloc.h>
using namespace std;
// 内存分配
// 单个变量
// int* p = new int;
// delete p;
int main()
{
int* p = (int*)malloc(sizeof(int)*100);
if(!p){
return 1;
}
free(p);
p=NULL;
int* p2 = new int[100];
if(!p2){
return 1;
}
delete[] p;
p=NULL;
return 0;
}