


i = 1
while i<=100 and i % 2 != 0:
    print(i)
    i = i + 2

print('koniec')



i = 1
while i<=100:
    print(i)
    i = i + 2

print('koniec')



i = 1
while i<=100:
    print(i**2)
    i = i + 1

print('koniec')






i = 100
while i>=1:
    print(i)
    i = i - 1

print('koniec')