#include <windows.h>
#include <stdio.h>

#define DIV 1024

char *divisor = "K";

#define WIDTH 7

void SystemMemory(void)
{
	MEMORYSTATUS stat;
	
	GlobalMemoryStatus(&stat);
	
	printf("The MemoryStatus structure is %ld bytes long.\n", 
		stat.dwLength);
	printf("It should be %d.\n", sizeof(stat));
	printf("%ld percent of memory is in use.\n", stat.dwMemoryLoad);
	printf("There are %*ld total %sbytes of physical memory.\n", WIDTH, 
		stat.dwTotalPhys / DIV, divisor);
	printf("There are %*ld free %sbytes of physical memory.\n", WIDTH, 
		stat.dwAvailPhys / DIV, divisor);
	printf("There are %*ld total %sbytes of paging file.\n", WIDTH, 
		stat.dwTotalPageFile / DIV, divisor);
	printf("There are %*ld free %sbytes of paging file.\n", WIDTH, 
		stat.dwAvailPageFile / DIV, divisor);
	printf("There are %*ld total %sbytes of virtual memory.\n", WIDTH, 
		stat.dwTotalVirtual / DIV, divisor);
	printf("There are %*ld free %sbytes of virtual memory.\n", WIDTH, 
		stat.dwAvailVirtual/DIV, divisor);
}

int main(void)
{
	SystemMemory();
	
	return 0;
}