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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. bool isPalindrome(string s) {
  5.         string str;
  6.         string rev;
  7.  
  8.     for(auto x :s){
  9.         if(x>=65&&x<=122||x>=48&&x<=57){
  10.             if(x>=65&&x<=90){
  11.                 str+=(x+32);
  12.             }else{
  13.                 str+=x;
  14.             }
  15.         }
  16.     }
  17.  
  18.     rev=str;
  19.     reverse(str.begin(),str.end());
  20.  
  21.     return rev==str;
  22.     }
  23.  
  24. int main(){
  25.  
  26.     string s;
  27.     getline(cin, s);
  28.  
  29.     cout<<isPalindrome(s);
  30.  
  31.     return 0;
  32. }
  33.  
Success #stdin #stdout 0.01s 5324KB
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https://ideone.com/1F6mz7
language:
C++14 (gcc 8.3)
created:
13 days ago
visibility:
public

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