2438

#pragma warning (disable: 4996)
#include<stdio.h>
int main() {
	int n, m, k, i;
	scanf("%d", &n);
	for (i = 0; i < n; i++) {
		for (m = 0; m <= i; m++) {
			printf("*");
		}
		printf("\n");
	}





	return 0;
}