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Fixed type-o #10

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14 changes: 7 additions & 7 deletions Solutions/Solutions/Easy/Easy_007_Reverse_Integer.swift
Original file line number Diff line number Diff line change
Expand Up @@ -35,10 +35,10 @@ Inspired by @wshaoxuan at https://leetcode.com/discuss/120/how-do-we-handle-the-
struct Easy_007_Reverse_Integer {
// t = O(N), s = O(1)
static func reverse(_ x: Int) -> Int {
var negtive: Bool
var negative: Bool
var i: UInt
if x < 0 {
negtive = true
negative = true
if x == Int.min {
// The "minus 1 then add 1" trick is used to negate Int.min without overflow
i = UInt(-(x+1))
Expand All @@ -47,24 +47,24 @@ struct Easy_007_Reverse_Integer {
i = UInt(-x)
}
} else {
negtive = false
negative = false
i = UInt(x)
}
var res:UInt = 0
while i > 0 {
res = res * 10 + i % 10
i = i / 10
}
if negtive == false && res > UInt(Int.max) {
if negative == false && res > UInt(Int.max) {
return 0
} else if negtive == true && res == UInt(Int.max) + 1 {
} else if negative == true && res == UInt(Int.max) + 1 {
// When input is the reverse of Int.min
return (-1) * Int(res-1) - 1
} else if negtive == true && res > UInt(Int.max) + 1 {
} else if negative == true && res > UInt(Int.max) + 1 {
return 0
}

if negtive {
if negative {
return (-1) * Int(res)
} else {
return Int(res)
Expand Down