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分享#include <stdlib.h>
#include "graphics.h"
main()
{
int driver, mode, i;
float j = 1, k = 1
driver = VGA;
mode = VGAHI;
initgraph(&driver, &mode, "");
setbkcolor(YELLOW);
for (i = 0; i <= 25; i++)
{
setcolor(8);
circle(310, 250, k);
k += j;
j += 0.3;
}
system("PAUSE");
}