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Programming-Idioms

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  • Rust

Idiom #257 Traverse list backwards

Print each index i and value x from the list items, from the last down to the first.

for (i, item) in items.iter().enumerate().rev() {
    println!("{} = {}", i, *item);
}
  for (i, x) in items.iter().rev().enumerate() {
    println!("{i} = {x}");
  }
for(int i = items.Count - 1; i >= 0; i--)
{
    Console.WriteLine($"Index = {i}, Item = {items[i]}");
}

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