#include <iostream>
#include <vector>

using namespace std;

int main (){
    double matris[5][6];
    int number_of_start = 10;
    for(int row_counter=1; row_counter <= number_of_start ; row_counter++){
        for(int star_counter=0; star_counter < row_counter ; star_counter++)
            cout << '*';
        cout << endl;
    }

    return 0;
}