转化为字符换 翻转在转化为int
func reverse(x
int)
int {
max :=
int(math.Pow
(2,31) -
1)
_x :=
int(math.Abs(
float64(x)))
s := strconv.Itoa(_x)
s = res(s)
res,_:=strconv.Atoi(s)
if res > max {
return 0
}
if x >
0 {
return res
}
return -res
}
func res(s
string)
string {
len :=
len(s)
res :=
""
for i :=
len -
1; i >=
0 ; i-- {
res +=
string(s[i])
}
return res
}
