Add option to exit program

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Add veirification to width and height of matriz

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>
Add verification already create to determinate options

Signed-off-by: Gustavo Toshi Komura <gtk10@c3sl.ufpr.br>