A 99 bottles game, made with rust.
Sample input:
Enter the number of bottles: 10
10 bottles of beer on the wall.
10 bottles of beer. Take one down, pass it around.
9 bottles of beer on the wall.
9 bottles of beer on the wall.
9 bottles of beer. Take one down, pass it around.
8 bottles of beer on the wall.
8 bottles of beer on the wall.
8 bottles of beer. Take one down, pass it around.
7 bottles of beer on the wall.
7 bottles of beer on the wall.
7 bottles of beer. Take one down, pass it around.
6 bottles of beer on the wall.
6 bottles of beer on the wall.
6 bottles of beer. Take one down, pass it around.
5 bottles of beer on the wall.
5 bottles of beer on the wall.
5 bottles of beer. Take one down, pass it around.
4 bottles of beer on the wall.
4 bottles of beer on the wall.
4 bottles of beer. Take one down, pass it around.
3 bottles of beer on the wall.
3 bottles of beer on the wall.
3 bottles of beer. Take one down, pass it around.
2 bottles of beer on the wall.
2 bottles of beer on the wall.
2 bottles of beer. Take one down, pass it around.
1 bottle of beer on the wall!
1 bottle of beer on the wall.
1 bottle of beer. Take one down, pass it around.
0 bottles of beer on the wall!
Let's do it again!