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  1. #include <iostream>
  2. using namespace std;
  3. // palindrone problems
  4. class Solution {
  5. public:
  6.     bool isPalindrome(string s) {
  7.     	 int n=s.size();
  8.     	// Run the loop for the given problems
  9.     	for (auto& x : s) { 
  10.         x = tolower(x); 
  11.  
  12.     	 //int n=s.size();
  13.     	for(int i=0;i<n/2;i++){
  14.     		if(s[i]==' '){
  15.     			s.erase(i,1);
  16.     		}
  17.     		 // steps to remove the  non-alphanumeric characters
  18.                if(s[i]<'A'|| s[i]>'Z' && s[i]<'a' || s[i]>'z'){
  19.                	s.erase(i,1);
  20.                	i--;
  21.                }
  22.  
  23.     		if(s[i]=s[n-i-1]){
  24.     		return "true";	
  25.     		}
  26.  
  27.  
  28.     	}
  29.     	return "false";
  30.  
  31.      }
  32.  
  33.     }
  34.  
  35. };
  36. int main() {
  37. 	// your code goes here
  38. 	Solution s1;
  39. 	bool Palindrome1=s1.isPalindrome("race a car");
  40. 	cout<<Palindrome1;
  41. 	return 0;
  42. }
Success #stdin #stdout 0.01s 5276KB
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https://ideone.com/W2Q4Bx
language:
C++ (gcc 8.3)
created:
16 days ago
visibility:
public

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