1-1.c

《C语言程序设计实训》源代码

/*1-1.c*/
     #include "graphics.h"
     main( )
       {
          int gdriver, gmode;
          detectgraph(&gdriver, &gmode);     /*自动测试硬件*/
          printf("driver is %d, mode is %d\n", gdriver,gmode);    /*输出测试结果*/
          getch();
          initgraph(&gdriver, &gmode, "");     /* 根据测试结果初始化图形*/
          circle(320,240,50);
          circle(320,240,80);
          circle(320,240,110);
          getch();
          closegraph();
       }