Program For Scaling Triangle

The Program for scaling of triangle is above as follows.
And the written program is below here:
Please refer to the above image for understanding the logic behind the program.
You can Also download the Compiled C++ file or the Windows executable from here.

Download Links:

C++ File

Executable File For Windows



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

void triangle(int, int, int, int, int, int);
void scale(int, int, int, int, int, int, int, int);

void main(){
int gd = DETECT, gm;
initgraph(&gd, &gm, "C:\\turboC3\\bgi"); //If this does not work try changing turboC3 to TC
int x1, x2, x3, y1, y2, y3, sx, sy, choice;
cout<<"Enter the coordinates of the triangle";
cin>>x1>>y1>>x2>>y2>>x3>>y3;
triangle(x1, y1, x2, y2, x3, y3);
getch();
clrscr();
cout<<"Enter your choice of scaling\n1. => x\n2. => y\n3. => x and y\n";
cin>>choice;
if(choice == 1)
{cout<<"Enter scaling in x ";cin>>sx; sy=1;}
else if(choice == 2)
{cout<<"Enter scaling in y ";cin>>sy; sx=1;}
else if(choice == 3)
{cout<<"Enter scaling in x and y ";cin>>sx>>sy;}
else
{cout<<"Fatal error";}
scale(x1, y1, x2, y2, x3, y3, sx, sy);
getch();
}

void scale(int x1, int y1, int x2, int y2, int x3, int y3, int sx, int sy)  //don't put semicolon here
{
x1*=sx;x2*=sx;x3*=sx;y1*=sy;y2*=sy;y3*=sy;
triangle(x1, y1, x2, y2, x3, y3);
}
void triangle(int x1, int y1, int x2, int y2, int x3, int y3)  //don't put semicolon here
{
line(x1, y1, x2, y2);
line(x2, y2, x3, y3);
line(x1, y1, x3, y3);
}

As mentioned earlier, please refer to the above provided image for further assistance with
the logic of the program
If you do not understand anything from the above program
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