17 lines
553 B
Rust
17 lines
553 B
Rust
fn main() {
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let mut sequence: Vec<i32> = vec![1, 2];
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while sequence[sequence.len()-1] <= 4000000 {
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let mut last = sequence[sequence.len()-1];
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let mut secondlast = sequence[sequence.len()-2];
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(secondlast, last) = (last, secondlast+last);
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sequence.push(last);
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}
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for i in sequence.clone() {
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if i % 2 != 0 || i > 4000000 {
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sequence.remove(sequence.iter().position(|x| *x == i).expect("Item not found"));
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}
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}
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let sum: i32 = sequence.iter().sum();
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println!("{}", sum);
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}
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