Leetcode Golang 7. Reverse Integer.go

版权声明：原创勿转 https://cloud.tencent.com/developer/article/1412887

思路

循环取余数

需要注意越界

code

代码语言：javascript复制

func reverse(x int) int {

	res := 0
	for x != 0 {
		carry := x % 10
		res = res*10   carry
		if res > math.MaxInt32 || res < math.MinInt32 {
			return 0
		}
		x /= 10
	}
	return res
}

​

code

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