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leetcode 7

master
OhYee 2 years ago
parent
commit
24b9f5a06a
Signed by: OhYee
GPG Key ID: 5A9E1F63ED274FBB
  1. 21
      leetcode/7/7.go

21
leetcode/7/7.go

@ -0,0 +1,21 @@ @@ -0,0 +1,21 @@
func reverse(x int) int {
neg := false
if x < 0 {
neg = true
x = -x
}
res := 0
for x > 0 {
res = res * 10 + (x % 10)
x /= 10
}
if neg {
res *= -1
}
if res > math.MaxInt32 || res < math.MinInt32 {
res = 0
}
return res
}
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