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Author: utk2103

CIRCLE.C

@@ -0,0 +1,37 @@
+#include <graphics.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <conio.h>
+
+int main(void)
+{
+   /* request auto detection */
+   int gdriver = DETECT, gmode, errorcode;
+   int midx, midy;
+   int radius = 100;
+
+   /* initialize graphics and local variables */
+   initgraph(&gdriver, &gmode, "C:\\turboc3\\bgi");
+
+   /* 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 */
+   }
+
+   midx = getmaxx() / 2;
+   midy = getmaxy() / 2;
+   setcolor(getmaxcolor());
+
+   /* draw the circle */
+   circle(midx, midy, radius);
+
+   /* clean up */
+   getch();
+   closegraph();
+   return 0;
+}

CLOCK.C

@@ -0,0 +1,95 @@
+#include<conio.h>
+#include<graphics.h>
+#include<math.h>
+#include<dos.h>
+
+#define WBC 5
+//^watchbackcolor
+#define X 200
+#define Y 200
+
+void dial(int x, int y);
+void sechand(int timeminute);
+
+void minhand(int t)
+{
+int x1,y1;
+setlinestyle(0,0,3);
+
+x1= X+ (80 * cos(t*0.1047));
+y1= Y+ (80 * sin(t*0.1047));
+
+setcolor(BLACK);
+line( X, Y, x1, y1);
+
+setcolor(WBC+1);
+line( X, Y, X+ 80 * cos((t-1)*0.1047),Y+ 80 * sin((t-1)*0.1047));
+circle(X,Y,4);
+}
+
+void sechand(int t)
+{
+int x1,y1;
+setlinestyle(0,0,3);
+
+x1= X+(100 * cos(t*0.1047));
+y1= Y+(100 * sin(t*0.1047));
+
+setcolor(RED);
+line(X, Y, x1, y1);
+
+setcolor(WBC+1);
+line(X, Y, X+ 100 * cos((t-1)*0.1047),Y+ 100 * sin((t-1)*0.1047));
+
+circle(X,Y,4);
+}
+
+void dial(int x,int y)
+{
+int const size=200;
+
+setfillstyle(1,WBC);
+fillellipse(x,y,size,size);
+
+setfillstyle(1,WBC+1);
+fillellipse(x,y,size-20,size-20);
+
+outtextxy(x,y-(size-40),"12");
+outtextxy(x,y+(size-40),"6");
+outtextxy(x+(size-40),y,"3");
+outtextxy(x-(size-40),y,"9");
+outtextxy(x+size/3,y-2*size/3,"1");
+outtextxy(x+2*size/3,y-size/3,"2");
+outtextxy(x+2*size/3,y+size/3,"4");
+outtextxy(x+size/3,y+2*size/3,"5");
+outtextxy(x-size/3,y+2*size/3,"7");
+outtextxy(x-2*size/3,y+size/3,"8");
+outtextxy(x-size/3,y-2*size/3,"11");
+outtextxy(x-2*size/3,y-size/3,"10");
+
+circle(x,y,4);
+}
+
+void main()
+{
+int gd=DETECT, gm,i,j, flag=1;
+initgraph(&gd,&gm,"C:\\turboc3\\bgi");
+
+dial(200,200);
+do
+{
+minhand(i);
+for(j=0;j<60;j++)
+{
+sechand(j);
+delay(1000
+);
+if(kbhit()) {
+flag =0;
+break;
+}
+}
+i++;
+}while(flag);
+closegraph();
+}