package LeetCode.contact;
class Solution_7 {
public int reverse(int x) {
long result = 0;
while(x!=0){
result = result*10 + x %10;
x = x / 10;
}
if(result > Integer.MAX_VALUE || result 
package LeetCode.contact;
class Solution_7 {
public int reverse(int x) {
long result = 0;
while(x!=0){
result = result*10 + x %10;
x = x / 10;
}
if(result > Integer.MAX_VALUE || result