# temp = [10,12,13,12,8]
# count = 0
# max = 0
# for v in temp:
#     count = count + 1
#     max = max + v
#     print(v)

# pass

# print(f"Średnia temperatury to {max/count}C")

# for i in range(10,20,2):
#     print(i)
# pass

# for i in range(5):
#     print("")
#     for j in range(5):
#         print("* ", end="")

for i in range(5):
    for j in range(i):
        print("*", end="")
    print()