Submission #62994763

Source Code Expand

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#include <bits/stdc++.h>
using namespace std;
int main() {
    string str;
    cin >> str;
    string ans;
    for (int i = 0; i < (int)str.size(); i++) {
        if (str[i] == '2') {
            ans += str[i];
        }
    }
    cout << ans << "\n";
    return 0;
}
 
 
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#include <bits/stdc++.h>

using namespace std;

int main() {
    string str;
    cin >> str;

    string ans;
    for (int i = 0; i < (int)str.size(); i++) {
        if (str[i] == '2') {
            ans += str[i];
        }
    }

    cout << ans << "\n";

    return 0;
}

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