IT. Expert System.

C

linerel()

Linerel function draws a line from the current position(CP) to a point that is a relative distance (x, y) from the CP, then advances the CP by (x, y). You can use getx and gety to find the current position.

Syntax:

void linerel(int dx, int dy);

Example:

#include 
#include 
 
main()
{
   int gd = DETECT, gm;
 
   initgraph(&gd, &gm, "C:\\TC\\BGI");
 
   moveto(250, 250);
   linerel(100, -100);
 
   getch();
   closegraph();
   return 0;
}

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