C Program for Drawing a Straight Line using Standard Library Function

C Program for Drawing a Straight Line using Standard Library Function :

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

void main()
{
int x1,y1,x2,y2;
int gd,gm;
detectgraph(&gd,&gm);
initgraph(&gd,&gm,"C:\\TurboC3\\BGI");
clrscr();
printf("\n\n\tEnter the co-ordinates of 1st point : ");
scanf("%d %d",&x1,&y1);
printf("\n\n\tEnter the co-ordinates of 2nd point : ");
scanf("%d %d",&x2,&y2);
line(x1,y1,x2,y2);
getch();
closegraph();
}

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