Program To Implement 2D Translation of Triangle

#include<conio.h>

#include<graphics.h>

#include<math.h>

#include<stdio.h>

int x1,y1,x2,y2,x3,y3;

void draw();

void tri();

void main()

{

int gdriver=DETECT,gmode,gerror;

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

printf("\n");

printf("  Enter first point coordinates");

scanf("%d%d",&x1,&y1);

printf("  Enter second point coordinates");

scanf("%d%d",&x2,&y2);

printf("  Enter third point coordinates");

scanf("%d%d",&x3,&y3);

cleardevice();

draw();

getch();

tri();

getch();

}

void draw()

{

line(x1,y1,x2,y2);

line(x2,y2,x3,y3);

line(x3,y3,x1,y1);

}

void  tri()

{

int x,y,a1,b1,a2,b2,a3,b3;

printf("Enter translation coordinates");

scanf("%d%d",&x,&y);

cleardevice;

a1=x1+x;

b1=y1+y;

a2=x2+x;

b2=y2+y;

a3=x3+x;

b3=y3+y;

line(a1,b1,a2,b2);

line(a2,b2,a3,b3);

line(a3,b3,a1,b1);}