alazyreader/AdventOfCode2021
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correct comment

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This commit is contained in:
David 2021-12-04 09:21:15 -05:00
parent 0f3f6f2875
commit 9bccec439e
1 changed files with 1 additions and 1 deletions
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2
03/main.go
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@ -39,7 +39,7 @@ func partOne() {
lines++ lines++
n, _ := strconv.ParseInt(line, 2, 64) n, _ := strconv.ParseInt(line, 2, 64)
for i := 0; i < len(line); i++ { for i := 0; i < len(line); i++ {
// check if the number in the i'th column is 1, then bit-shift back to the 1s place to add it if it is // add the number (1 or 0) in the i'th place to r[i]
r[i] += (n & (1 << i)) >> i r[i] += (n & (1 << i)) >> i
} }
} }