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karakanb/black_magic.go

Created December 15, 2020 18:21
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black_magic.go
func parseWithBlackMagic(inputString string) int {
isAm := inputString[len(inputString)-2] == 'A'
number := int(inputString[0]) - '0'
if len(inputString) > 3 {
number = number*10 + int(inputString[1]) - '0'
}
if !isAm {
number += 12
}
return number
}
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