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#include <stdio.h>
void main()
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#include <stdio.h>
#include <graphics.h>
void main()
{
int x0,y0,x1,y1,driver,mode,i;
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mode=VGAHI;
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#include <stdio.h>
#include <stdlib.h>
int main(void)
{
unsigned int un = 3000000000; /* 32λint ......