Sha256: 94e8631f9fd067f16d8c2152e2ba9e257068e92a977d389cfaab95e10d6877b6
Contents?: true
Size: 998 Bytes
Versions: 171
Compression:
Stored size: 998 Bytes
Contents
pub fn verse(n: i32) -> String {
match n {
0 => "No more bottles of beer on the wall, no more bottles of beer.\n\
Go to the store and buy some more, 99 bottles of beer on the wall.\n".to_string(),
1 => "1 bottle of beer on the wall, 1 bottle of beer.\n\
Take it down and pass it around, no more bottles of beer on the wall.\n".to_string(),
2 => "2 bottles of beer on the wall, 2 bottles of beer.\n\
Take one down and pass it around, 1 bottle of beer on the wall.\n".to_string(),
n if n > 2 && n <= 99 =>
format!(
"{n} bottles of beer on the wall, {n} bottles of beer.\n\
Take one down and pass it around, {n_minus_1} bottles of beer on the wall.\n",
n=n,
n_minus_1=n - 1),
_ =>
panic!(),
}
}
pub fn sing(start: i32, end: i32) -> String {
(end .. start + 1).rev().map(|n| verse(n)).collect::<Vec<_>>().join("\n")
}
Version data entries
171 entries across 171 versions & 1 rubygems