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#include <iostream> using namespace std; int main() { int n; cin >> n; while(1) { if(cin.eof()) { return 0; } for(int i = 0; i < n; i++) { for(int j = 0; j < n; j++) { cout << n; } cout << endl; } cin >> n; if(cin.eof()) { return 0; } cout << endl; } }