palindrome checker in c++

 palindrome checker in cpp:

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#include<iostream> 
using namespace std; 
 
int main() 
{ 
	string s1, s2; 
	cout << "Enter string: "; 
	cin >> s1; 
 
	for (int i = s1.length()-1; i >= 0; i--) 
	{ 
		s2 += s1[i]; 
	} 
 
	if (s1 == s2) 
	{ 
		cout << "Palindrome!" << endl; 
	} 
	else 
	{ 
		cout << "Not Palindrome!" << endl; 
	} 
 
	return 0; 
} 

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https://onlinegdb.com/s4TYazCKw

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