//
// Created by andrew on 2024年9月24日.
//

#include <string>
#include <vector>
#include <unordered_set>

#include <iostream>
#include <gtest/gtest.h>
#include <climits>

using namespace std;





class Solution {
public:
 int reverse(int x) {
 long ret = 0;
 while(x != 0) {
 ret = ret * 10 + x % 10;
 x /= 10;
 }
 return (ret < INT_MIN || ret > INT_MAX) ? 0 : ret;
 }
};

class Solution1 {
public:
 int reverse(int x) {
 int ret = 0;
 while(x != 0) {
 ret = ret * 10 + x % 10;
 x /= 10;
 }

 return (ret < INT_MIN || ret > INT_MAX) ? 0 : ret;
 }

};



TEST(leetcode7, leetcode) {

 Solution1 solution_1;
 EXPECT_EQ(123, solution_1.reverse(321));

}