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  1. #include <iostream>
  2. using namespace std;
  3. // problems for the Palindrone problems
  4. class Solution {
  5. public:
  6.     bool isPalindrome(string s) {
  7.         int l=0; 
  8.         int h=s.size()-1;
  9.         // Run the loop for the given problems
  10.         for(int i=0;i<=h;i++){
  11.         	s[i]=tolower(s[i]);
  12.  
  13.         // compare the character untill they are equal
  14.         while(l<=h){
  15.         if(!(s[l]>='a' && s[l]<='z')){
  16.         	l++;
  17.         }
  18.         if(!(s[h]>='a' && s[h]<='z')){
  19.         	h--;
  20.         }
  21.         else if(s[l]==s[h]){
  22.         	l++, h--;
  23.         }
  24.         else{
  25.         	return false;
  26.         }
  27.  
  28.     }
  29.         }
  30.     // return true if the statement is palindrone
  31.         return true;
  32.  
  33.     }
  34. };
  35.  
  36. int main() {
  37. 	// your code goes here
  38. 	Solution s1;
  39. 	bool Palindrome=s1.isPalindrome("A man, a plan, a canal: Panama");
  40. 	cout<<Palindrome;
  41.  
  42. 	return 0;
  43. }
Success #stdin #stdout 0.01s 5264KB
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https://ideone.com/MCMo6A
language:
C++ (gcc 8.3)
created:
21 days ago
visibility:
public

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