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check input len

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shimun
2019-10-31 15:46:25 +01:00
parent 2b5af0c09b
commit 4b904370ab
1 changed files with 4 additions and 0 deletions
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4
src/main.rs
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@@ -132,6 +132,10 @@ fn main() {
input.clear(); input.clear();
stdin.read_line(&mut input); stdin.read_line(&mut input);
let parts = input.trim().split(" ").collect::<Vec<_>>(); let parts = input.trim().split(" ").collect::<Vec<_>>();
if parts.len() != 2 {
eprintln!("Invalid input");
continue;
}
match (parts[0].parse::<usize>(), parts[1].parse::<usize>()) { match (parts[0].parse::<usize>(), parts[1].parse::<usize>()) {
(Err(_), _) => eprintln!("X is not an valid int"), (Err(_), _) => eprintln!("X is not an valid int"),
(_, Err(_)) => eprintln!("Y is not an valid int"), (_, Err(_)) => eprintln!("Y is not an valid int"),