Translate a 2D polygon

#include<stdio.h>

#include<conio.h>

#include<graphics.h>

#include<iostream.h>

struct  s

{

 int x,y;

};

void main()

{

            int n;

            int gd=DETECT,gm;

            initgraph(&gd,&gm,"c:\\tc\\bgi");

            struct s inp[10],out[10];

            printf(" Enter no of vertices");

            scanf ("%d",&n);

            for(int i=0;i<n;i++)

                        {

                        scanf ("%d",&inp[i].x);

                        scanf ("%d",&inp[i].y);

                        }

            int tx,ty;

            printf("\n Enter the Transformation value");

            scanf ("%d%d",&tx&ty);

            for(i=0;i<n;i++)

                        {

                        out[i].x=inp[i].x+tx;

                        out[i].y=inp[i].y+ty;

                        }

       inp[n]=inp[0] ;

       out[n]=out[0] ;

       for(i=0;i<n;i++)

                         { 

                            setcolor(7);

                           line(inp[i].x,inp[i].y,inp[i+1].x,inp[i+1].y);

}

for(i=0;i<n;i++)

{

printf ("%d%d", out[i].x,out[i].y);

}

for(i=0;i<n;i++)

{

                           setcolor(4);

                           line(out[i].x,out[i].y,out[i+1].x,out[i+1].y);

                         }

           

            getch();

            closegraph();

}