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37 lines
820 B
Rust
37 lines
820 B
Rust
use std::io;
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fn main() -> io::Result<()> {
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// read from stdin
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let stdin = io::stdin();
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let lines = stdin.lines();
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let mut elves = Vec::new();
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let mut c_sum = 0;
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for line in lines {
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let content = line.unwrap();
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if content.is_empty() {
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elves.push(c_sum);
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c_sum = 0;
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} else {
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let new_val = match content.parse::<i32>() {
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Ok(v) => v,
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Err(_e) =>{ println!("Error parsing input"); 0 }
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};
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c_sum += new_val;
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}
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}
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elves.sort();
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elves.reverse();
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let mut result = 0;
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if elves.len() > 3 {
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for n in 0..3 {
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result += elves[n];
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}
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println!("{}", result);
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} else {
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println!("Not enough elves");
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}
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Ok(())
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}
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