#include <stdio.h>
int main(int argc, char const *argv[])
{
    int a = 0;
    scanf("%d", &a);
    for (int i = 0; i <=a; i++)
    {
        for (int j = 1; j<=i; j++)
        {
             printf("*");         
        }
    printf("\n");
    }
}