#include "franca.h"

Robot Tracer;

void line3 (int color=2)

{

Tracer.mark(color);

Tracer.step();

Tracer.mark(color);

Tracer.step();

}

void square3(int color=2)

{

line3(color);

Tracer.right();

line3(color);

Tracer.right();

line3(color);

Tracer.right();

line3(color);

Tracer.right();

}

void mainprog()

{

int color;

color=ask("Enter a color code between 1 and 7");

Tracer.face(3);

square3();

}