diff options
| author | Aria <me@aria.rip> | 2023-01-02 21:58:56 +0000 |
|---|---|---|
| committer | Aria <me@aria.rip> | 2023-01-02 21:58:56 +0000 |
| commit | 5eb58ad076f2cd435b11b140820da224b60b73d5 (patch) | |
| tree | 2a67939595fbf993ff04f69b9cd3f0aa20827d96 /2020/01a.hs | |
initial commit
Diffstat (limited to '2020/01a.hs')
| -rw-r--r-- | 2020/01a.hs | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/2020/01a.hs b/2020/01a.hs new file mode 100644 index 0000000..1c72ecc --- /dev/null +++ b/2020/01a.hs @@ -0,0 +1,13 @@ +module Day1A where + +import System.Environment (getArgs) + +main :: IO () +main = do + args <- getArgs; + c <- readFile $ head args; + let ns = map read $ lines c; + + print $ head [a * b | a <- ns, b <- ns, a + b == 2020]; + + return ();
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