#include<bits/stdc++.h>
#include<windows.h>
using namespace std;
void gotoxy(int x,int y)
{
	COORD pos;
	pos.X=2*x;
	pos.Y=y;
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE),pos);
}
int main()
{
	FILE *a;
	a=fopen("0","w");
	for(int i=1;i<=100;i++)
	{
		gotoxy(0,0),printf("%2d%%",i);
		for(int j=1;j<=1024*1024;j++)
		{
			fprintf(a,"0*1024个");//这里原来是打了1024个0 
		}
	}
	return 0;
}

用来塞计算机，但是效率不高