#include <iostream> 
 #include <vector> 
 #include <string> 
  
 using namespace std; 
  
 int main(){ 
  
 	string words; 
  
 	cout <<"Enter words : " ; 
 	getline( cin,words ); 
  
 	string wordsReverse( words.rbegin() , words.rend() ); 
 	cout << "\nBackwards , it's : " << wordsReverse << endl << endl; 
  
  
 	if( words == wordsReverse ) 
 		cout << words << " is a palindrome !" << endl; 
 	else 
 		cout << words << " is not a palindrome ! " << endl; 
  
 	system( "pause" );//Pause window 
 	return 0;//Exit Program 
 }

 
 	while(!q.empty() && !s.empty()){ 
 		if(q.front() != s.top()){ 
 			cout << "The word "; 
 			for( i = 0 ; i < v.size() ; i++ ){ 
 				cout << v ; 
 			} 
 			cout<< " is not a palindrome" << endl; 
 			break; 
 		} 
 		else if( q.front() == s.top() ){ 
 			i++; 
 			q.pop(); 
 			s.pop(); 
 			if( i = v.size()){ 
 				cout << "The word "; 
 				for( i = 0 ; i < v.size() ; i++ ){ 
 					cout << v ; 
 				} 
 				cout<< " is not a palindrome" << endl; 
 				break; 
 			} 
 		} 
 	}

 std::vector::size_type i = 0; 
 while (  i < v.size() && q.front() == s.top() ) i++; 
  
 std::cout << "The word "; 
  
 for ( char c : v ) std::cout << c; 
  
 std::cout << " is" << ( i == v.size() ? "" :  " not" ) << " a polindrome." << std::endl;

for ( char c : v ) std::cout << c;

 for ( std::vector<char>::const_iterator it = v.begin(); it != v.end(); ++it ) 
 { 
    std::cout << *it; 
 }

 for ( std::vector<char>::size_type i = 0; i != v.size(); ++i ) 
 { 
    std::cout << v[ i ]; 
 }

 std::vector::size_type i = 0;   
 while (  i < v.size() && q.front() == s.top() ) 
 {  
    s.pop(); 
    q.pop() 
    i++; 
 }

stack<char> s; 
 	queue<char> q;

 std::string str( "ABCDEFGHGFEDCBA" ); 
 std::vector<char> v( str.begin(), str.end() ); 
  
 std::stack<char> s; 
 std::queue<char> q; 
  
 for ( std::vector<char>::size_type i = 0; i < v.size(); i++ ) 
 { 
 	s.push( v ); 
 	q.push( v ); 
 } 
  
 std::vector<char>::size_type i = 0; 
 while ( i < v.size() && s.top() == q.front() ) 
 { 
 	s.pop(); 
 	q.pop(); 
 	i++; 
 } 
  
 std::cout << "Word \""; 
 for ( std::vector<char>::const_iterator it = v.begin(); it != v.end(); ++it ) 
 { 
 	std::cout << *it; 
 } 
 std::cout << "\" is " << ( ( i == v.size() ) ? "" : "not " ) << "a polindrome\n"; 

 #include <iostream> 
 #include <vector> 
 #include <queue> 
 #include <stack> 
 #include <cstdlib> 
  
  
 int main() 
 { 
 	std::vector<char> v; 
 	std::istream::int_type c; 
  
 	std::cout << "Enter a sequence of characters: "; 
 	while ( ( c = std::cin.get() ) != EOF ) 
 	{ 
 		v.push_back( c ); 
 	} 
  
 	if ( !v.empty() && v.back() == '\n' ) v.pop_back(); 
  
 	std::stack<char> s; 
 	std::queue<char> q; 
  
 	for ( std::vector<char>::size_type i = 0; i < v.size(); i++ ) 
 	{ 
 		s.push( v[ i ] ); 
 		q.push( v[ i ] ); 
 	} 
  
 	std::vector<char>::size_type i = 0; 
 	while ( i < v.size() && s.top() == q.front() ) 
 	{ 
 		s.pop(); 
 		q.pop(); 
 		i++; 
 	} 
  
 	std::cout << "Word \""; 
 	for ( std::vector<char>::size_type j = 0; j != v.size(); ++j ) std::cout << v[ j ]; 
 	std::cout << "\" is " << ( ( i == v.size() ) ? "" : "not " ) << "a polindrome\n";  
  
 	system( "Pause" ); 
  
 	return ( 0 ); 
 }