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863天前#include <graphics.h> |
#include <stdlib.h> |
#include <stdio.h> |
#include <conio.h> |
int main ( void ) |
{ |
/* request auto detection */ |
int gdriver = DETECT, gmode, errorcode; |
int maxx, maxy; |
/* initialize graphics, local variables */ |
initgraph ( &gdriver, &gmode, "" ); |
/* read result of initialization */ |
errorcode = graphresult(); |
if ( errorcode != grOk ) |
/* an error occurred */ |
{ |
printf ( "Graphics error: %s\n", |
grapherrormsg ( errorcode ) ); |
printf ( "Press any key to halt:" ); |
getch(); |
exit ( 1 ); |
/* terminate with an error code */ |
} |
maxx = getmaxx(); |
maxy = getmaxy(); |
/* select drawing color */ |
setcolor ( getmaxcolor() ); |
/* select fill color */ |
setfillstyle ( SOLID_FILL, getmaxcolor() ); |
/* draw a border around the screen */ |
rectangle ( 0, 0, maxx, maxy ); |
/* draw some circles */ |
circle ( maxx / 3, maxy /2, 50 ); |
circle ( maxx / 2, 20, 100 ); |
circle ( maxx-20, maxy-50, 75 ); |
circle ( 20, maxy-20, 25 ); |
/* wait for a key */ |
getch(); |
/* fill in bounded region */ |
floodfill ( 2, 2, getmaxcolor() ); |
/* clean up */ |
getch(); |
closegraph(); |
return 0; |
} |
