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authorj-james2020-12-08 23:28:23 +0000
committerj-james2020-12-08 23:28:23 +0000
commitd5fc9f859b9cc03d8d4f75c1c77561734bf62635 (patch)
tree3ad32e2045dd27f64a092a44483eeaf3c76dbb48
parent206d076e8169c50081f908e0be23fcf65461d63e (diff)
Day Eight: Keep lines under 80 characters
-rw-r--r--2020/eight.nim12
1 files changed, 7 insertions, 5 deletions
diff --git a/2020/eight.nim b/2020/eight.nim
index a7b40f2..b923f76 100644
--- a/2020/eight.nim
+++ b/2020/eight.nim
@@ -1,12 +1,12 @@
# Day Eight: Handheld Halting
-import os, strutils, sequtils
+import os, strutils, sequtils, sugar
let input: string = paramStr(1)
var program: seq[tuple[op: string, arg: int]] =
map(split(strip(readFile(input)), '\n'),
- func (instr: string): (string, int) = return (instr[0..2], parseInt(instr[4..^1])))
+ instruction => (instruction[0..2], parseInt(instruction[4..^1])))
-func execute(program: seq[tuple[op: string, arg: int]]): tuple[status: bool, acc: int] =
+func execute(program: seq[tuple[op: string, arg: int]]): (bool, int) =
var executed = newSeq[bool](len(program))
var i, acc: int = 0
while i < len(program):
@@ -26,9 +26,11 @@ func execute(program: seq[tuple[op: string, arg: int]]): tuple[status: bool, acc
discard
return (true, acc)
-echo execute(program).acc
+let result: tuple[status: bool, acc: int] = execute(program)
+echo result.acc
for i, instruction in program:
var program = program
program[i].op = if program[i].op == "nop": "jmp" else: "nop"
- if execute(program).status: echo execute(program).acc
+ let result: tuple[status: bool, acc: int] = execute(program)
+ if result.status: echo result.acc