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1433_qwq楼主2023/5/5 18:33
using namespace std;
int main(){
    string a;
    cin >> a;
    cout << "   " << a << endl;
    cout << "  " << a << a << a << endl;
    cout << a << a << a << a << a << endl; 
    return 0;
}
2023/5/5 18:33
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