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Line function in c

line function is used to draw a line from a point(x1,y1) to point(x2,y2) i.e. (x1,y1) and (x2,y2) are end points of the line.The code given below draws a line.

Declaration :- void line(int x1, int y1, int x2, int y2);

C programming code for line

#include <graphics.h>
#include <conio.h>
   int gd = DETECT, gm;
   initgraph(&gd, &gm, "C:\\TC\\BGI");
   line(100, 100, 200, 200);
   return 0;

Above program draws a line from (100, 100) to (200, 200).