44 lines
1.2 KiB
Rust
44 lines
1.2 KiB
Rust
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const WORDS: [&'static str; 10] = ["zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"];
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fn main() {
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let mut total = 0;
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for line in std::io::stdin().lines() {
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let line = line.unwrap();
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if line.len() == 0 { continue }
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let mut c1 = line.len() - 1;
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let mut c2 = 0;
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let mut n1 = 0;
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let mut n2 = 0;
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for (i, word) in WORDS.iter().enumerate() {
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if let Some(d1) = line.find(word) {
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if d1 <= c1 {
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c1 = d1;
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n1 = i;
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}
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}
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if let Some(d2) = line.rfind(word) {
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if d2 >= c2 {
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c2 = d2;
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n2 = i;
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}
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}
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}
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for (i, word) in ('0'..='9').enumerate() {
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if let Some(d1) = line.find(word) {
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if d1 <= c1 {
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c1 = d1;
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n1 = i;
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}
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}
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if let Some(d2) = line.rfind(word) {
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if d2 >= c2 {
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c2 = d2;
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n2 = i;
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}
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}
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}
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total += n1*10 + n2;
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}
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println!("{}", total);
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}
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