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#include <bits/stdc++.h>
using namespace std;

int main(){
    const int rows = 100, cols = 100;
    double p = 0.3;
    srand(time(0));
    
    for (int i = 0; i < rows; i++){
        for (int j = 0; j < cols; j++){
            double r = static_cast<double>(rand()) / RAND_MAX;
            if(r < p)
                cout << "1";
            else
                cout << "0";
        }
        cout << "\n";
    }
    return 0;
}