Submission #2515414

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Source Code Expand

#include <bits/stdc++.h>
    using namespace std;
     
int main(){
    	string s;
    	cin >> s;
    	if(s.at(0) == s.at(2) && s.at(1) == s.at(3)){
    		cout << "Yes" << endl;
    		return 0;
    	}
    	cout << "No" << endl;
}

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