setcolor example in c

Header file:

    graphics.h

Synopsis:

      void setcolor (int color);

     color - current drawing color

     

Description:

     setcolor() sets the current drawing color.

setcolor function in c graphics

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  #include <stdio.h>
  #include <conio.h>
  #include <graphics.h>
  #include <dos.h>

  int main() {
        /* request auto detection */
        int graphicDriver = DETECT, graphicMode;
        int i, err, midx, midy;
        int circleRadius = 150;

        /* initialize graphics system */
        initgraph(&graphicDriver, &graphicMode, "C:/TURBOC3/BGI");
        err = graphresult();

        if (err != grOk) {
                /* error occurred */
                printf("Graphic Error: %s\n",
                                grapherrormsg(err));
                return 0;
        }

        /* mid position x and y-axis */
        midx = getmaxx() / 2;
        midy = getmaxy() / 2;

        for (i = 0; i < 15; i++) {
                /* sets the current line style */
                setlinestyle(SOLID_LINE, 1, THICK_WIDTH);

                /* sets the current drawing color */
                setcolor(i);

                /* draws circle at the center of the screen */
                circle(midx, midy, circleRadius);
                getch();
        }

        /* clean up */

        getch();

        closegraph();

        return 0;

  }

Output: (setcolor built-in function in c graphics.h)

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