q23brhi32biru2bikewfwq/main.cpp

#include <iostream>
 
int main()
{
    int n{};
    std::cin >> n;
    for (int i = 0; i < n; i++) {
        std::cout << '*';
        for (int j = 0; j < i; j++) {
            std::cout << "*";
        }
        std::cout << std::endl;
    }
}