for elem in range(0, 10, 1):
    print(elem)
    pass

"""

range(10)
takie samo jak
range(0, 10)
range(0,10, 1)

range(2, 10)

"""

"""

z1 range(5)

z2 range(10)

z3 range(5, 13)

z4 range(-5, -2)

z5 range(2, 10, 2)

z6 range(0, 20, 5)

z7 range(-9, 6, 3)

z8 range(-100, 200, 75)

"""

for elem in range(4, 10, 3):
    print(elem)
    pass

#zagniezdzanie

for a in range(5):
    print(f"a = {a}")
    for b in range(20, 70, 10):
        print(f"\tb = {b}")
        pass # for b
    pass # for a


#tabliczka mnożenia

for a in range(1, 11):
    line = ""
    for b in range(1, 11):
        line += str(a*b).center(4) + "|"
        pass
    print(line)
    pass