Palindrome Number
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-----QUESTION-----
Determine whether an integer is a palindrome. Do this without extraspace.
-----SOLUTION-----
class Solution {public: bool isPalindrome(int x) { string str; stringstream ss; ss<<x; ss>>str; int high = str.length()-1; int low = 0; while(low < high) { if(str[low]==str[high]) { low ++; high --; } else return false; } return true; }};
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