Submission #62992387

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
using arr = vector <int> ;
using pii = pair <int, int> ;
int main() {
    cin.tie(nullptr) -> sync_with_stdio(false);
    string s;
    cin >> s;
    for (char c : s) if (c == '2') cout << c;
    
    return 0;
}
 
 
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#include <bits/stdc++.h>

using namespace std;
using i64 = long long;
using arr = vector <int> ;
using pii = pair <int, int> ;

int main() {
    cin.tie(nullptr) -> sync_with_stdio(false);
    string s;
    cin >> s;
    for (char c : s) if (c == '2') cout << c;
    

    return 0;
}

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