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- /* ============== Program Description ============= */
- /* program name : ch24_2.c */
- /* draw a interesting picture using line() */
- /* ================================================== */
- #include <graphics.h>
- #include <math.h>
- #include <conio.h>
-
- void main(void)
- {
- int driver = DETECT,mode;
- int x[10],y[10];
- int x_center = 360, y_center = 180, rad = 100;
- int i,j;
-
- initgraph(&driver,&mode,"c:\\tc\\bgi");
- for ( i = 0; i < 10; i++ )
- {
- x[i] = x_center + rad * cos(36*i*3.14159/180);
- y[i] = y_center + rad * sin(36*i*3.14159/180);
- }
- for ( i = 0; i < 10; i++ )
- for ( j = 0; j < 10; j++ )
- line(x[i],y[i],x[j],y[j]);
- getch(); /* press any key return to TEXT mode */
- closegraph();
- }