19 lines
438 B
Rust
19 lines
438 B
Rust
fn same_to_next(lst: &[i32]) -> Vec<i32> {
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let mut _lst: Vec<i32> = Vec::new();
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for idx in 0..(lst.len() - 1) {
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if lst[idx] == lst[idx + 1] {
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_lst.push(lst[idx]);
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}
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}
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return _lst
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}
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fn main() {
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let check = vec![1, 2, 2, 2, 3, 3, 4];
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println!("{:?}", same_to_next(&check)); // [2, 2, 3]
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let check: Vec<i32> = (1..=10).collect();
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println!("{:?}", same_to_next(&check)); // []
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} |