class Solution {
public:
int reverse(int x) {
int num = 0,X=x;
int count = 0;
double sum = 0;
while (X != 0)
{
X = X/ 10;
count++;
}
for (int i = 0; i < count; i++)
{
num = x % 10;
sum = sum * 10 + num;
if (sum>INT_MAX || sum < INT_MIN)
{
return 0;
break;
}
x = x / 10;
}
return int (sum);
}
};

售后响应及时
7×24小时客服热线
数据备份
更安全、更高效、更稳定
价格公道精准
项目经理精准报价不弄虚作假
合作无风险
重合同讲信誉,无效全额退款