Pong game up to 4 for players

xayon40-12 b594cd04c8 Import source code from old project 4 lat temu
include b594cd04c8 Import source code from old project 4 lat temu
.gitignore b594cd04c8 Import source code from old project 4 lat temu
Balle.cpp b594cd04c8 Import source code from old project 4 lat temu
Balle.h b594cd04c8 Import source code from old project 4 lat temu
Raquette.cpp b594cd04c8 Import source code from old project 4 lat temu
Raquette.h b594cd04c8 Import source code from old project 4 lat temu
jeu.cpp b594cd04c8 Import source code from old project 4 lat temu
jeu.h b594cd04c8 Import source code from old project 4 lat temu
main.cpp b594cd04c8 Import source code from old project 4 lat temu
main.h b594cd04c8 Import source code from old project 4 lat temu