#include <iostream>
#include <windows.h>
using namespace std;

int main(int argc, char *argv[],  char *env[])
{
	/*int a = 0;
	DWORD dwErr;
	char* name = argv[0];
	char* value1 = argv[1];
	char* value2 = new char[20];

	a = GetEnvironmentVariable((LPCSTR)name, (LPSTR)value2, 20);
	if(0 == a)
    {
        dwErr = GetLastError();
        if( ERROR_ENVVAR_NOT_FOUND == dwErr )
        {
            printf("Environment variable does not exist.\n");
			return -2;
        }
	} else if (strcmp(value1, value2) > 0)
	{
		return 0;
	} else
		return 1;

	delete[] value2;*/

	MEMORYSTATUS mem;
	memset((void*)&mem,0,sizeof(mem));
	mem.dwLength=sizeof(mem);
	GlobalMemoryStatus(&mem);
	cout << "Total memory:" << mem.dwTotalPhys / 1048576.0 << endl;
	system("pause");
	return 0;
}