/* WIN-TC BGI 圖形編程模板 */

/* WIN-TC BGI 圖形編程模板 */#include "Conio.h"#include "graphics.h"#include "math.h"#include "stdio.h"#define closegr closegraphvoid initgr(void) /* BGI初始化 */{  int gd = DETECT, gm = 0; /* 和gd = VGA,gm = VGAHI是同樣效果 */  registerbgidriver(EGAVGA_driver);/* 註冊BGI驅動後可以不需要.BGI檔案的支援運行 */  initgraph(&gd, &gm, "");}int main(void){  setbkcolor(BLUE);  printf("/n/n/n/n/n/n/n//n/t/t/t/t/tHello,dajie!");  getch();  int a,b;float c;  initgr(); /* BGI初始化 */  a=rand()%360;b=0;  c=3.1415926*a/180 ;  while(1)  {  setcolor(rand()%16);  line(320,240,320+rand()%200*cos(c),240-rand()%200sin(c) );  b++;  if(b>10000) break;  }  printf("byebye!");  getch(); /* 暫停一下，看看前面繪圖代碼的運行結果 */  closegr(); /* 恢複TEXT螢幕模式 */  return 0;}