Program To Implement A Line Using Slope Intercept Formula

#include<stdio.h>

#include<conio.h>

#include<graphics.h>

#include<math.h>

void main()

{

float m,x1,y1,x2,y2;

int x,y;

int gdriver=DETECT,gmode,gerror;

clrscr();

printf(" PROGRAM FOR THE LINE INTERCEPT \n");

printf(" Enter the value of x1");

scanf("%f",&x1);

printf(" Enter the value of y1");

scanf("%f",&y1);

printf(" Enter the value of x2");

scanf("%f",&x2);

printf(" Enter the value of y2");

scanf("%f",&y2);

initgraph(&gdriver,&gmode,"c:\\turboc3\\bgi");

m=(y2-y1)/(x2-x1);

for(x=1;x<=x2;x++)

{

y=m*(x-x1)+y1;

putpixel(x,y,15);

delay(50);

}

getch();

closegraph();

}