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  1.  
  2. #include <iostream>
  3. using namespace std;
  4. // palindrone problems
  5. class Solution {
  6. public:
  7.     bool isPalindrome(string s) {
  8.     	// Run the loop for the given problems
  9.     	 int n=s.size();
  10.     	for(int i=0;i<n/2;i++){
  11.     			for (auto& x : s) { 
  12.         x = tolower(x); 
  13.  
  14.     		// steps to remove the  non-alphanumeric characters
  15.                if(s[i]<'A'|| s[i]>'Z' && s[i]<'a' || s[i]>'z'){
  16.                	s.erase(i,1);
  17.                	i--;
  18.                }
  19.     		if(s[i]==' '){
  20.     			i++;
  21.     		}
  22.  
  23.     		if(s[i]!=s[n-i-1]){
  24.  
  25.     		return "false";
  26.     		}
  27.  
  28.     	}
  29.     	}
  30.     	return "true";
  31.  
  32.     }
  33. };
  34. int main() {
  35. 	// your code goes here
  36. 	Solution s1;
  37. 	bool Palindrome=s1.isPalindrome("race a car");
  38. 	cout<<Palindrome;
  39. 	return 0;
  40. }
Success #stdin #stdout 0.01s 5288KB
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stdin 
Standard input is empty
stdout 
1
https://ideone.com/4xYfdp
language:
C++14 (gcc 8.3)
created:
14 days ago
visibility:
public

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