vs 2010 express 查看malloc能分配多少内存

// test_of_malloc.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"

#include"stdio.h"
#include"stdlib.h"

unsigned maximum=0;

int _tmain(int argc, _TCHAR* argv[])
{
unsigned blocksize[]={1024*1024,1024,1};
int i,count;
for(i=0;i<3;i++)
{
for(count = 1;;count++)
{
void *block=malloc(maximum+blocksize[i]*count);
if(block)
{
maximum=maximum+blocksize[i]*count;
free(block);
}
else
{
break;
}
printf("maximum malloc size = %u bytes\n",maximum);

}
}

printf("maximum malloc size = %u bytes\n",maximum);
getchar();

return 0;
}