結果
| 問題 |
No.222 引き算と足し算
|
| コンテスト | |
| ユーザー |
shikatsusan
|
| 提出日時 | 2016-05-19 01:37:54 |
| 言語 | Haskell (9.10.1) |
| 結果 |
AC
|
| 実行時間 | 2 ms / 1,000 ms |
| コード長 | 277 bytes |
| コンパイル時間 | 2,101 ms |
| コンパイル使用メモリ | 173,824 KB |
| 実行使用メモリ | 5,248 KB |
| 最終ジャッジ日時 | 2024-11-15 22:11:13 |
| 合計ジャッジ時間 | 2,695 ms |
|
ジャッジサーバーID (参考情報) |
judge1 / judge2 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 31 |
コンパイルメッセージ
Loaded package environment from /home/judge/.ghc/x86_64-linux-9.8.2/environments/default
[1 of 2] Compiling Main ( Main.hs, Main.o )
Main.hs:12:17: warning: [GHC-47082] [-Woperator-whitespace-ext-conflict]
The prefix use of a ‘$’ would denote an untyped splice
were the TemplateHaskell extension enabled.
Suggested fix: Add whitespace after the ‘$’.
|
12 | print $ (read $exe (x:as)) + sgn f * (read $exe cs)
| ^
Main.hs:12:46: warning: [GHC-47082] [-Woperator-whitespace-ext-conflict]
The prefix use of a ‘$’ would denote an untyped splice
were the TemplateHaskell extension enabled.
Suggested fix: Add whitespace after the ‘$’.
|
12 | print $ (read $exe (x:as)) + sgn f * (read $exe cs)
| ^
[2 of 2] Linking a.out
ソースコード
main::IO()
main = do
x:xs <-getLine
let as = takeWhile (`elem` ['0'..'9']) xs
(f:cs) = drop (length as) xs
exe (v:vs)
|v=='+' = vs
|otherwise = v:vs
sgn '+' = -1
sgn _ = 1
print $ (read $exe (x:as)) + sgn f * (read $exe cs)
shikatsusan