1, 2, 3, 4, 5:
for (i in 1..5)
1, 3, 5:
for (i in 1..5 step 2)
1, 2, 3, 4:
for (i in 1 until 5)
5, 4, 3, 2, 1:
for (i in 5 downTo 1)
5, 3, 1:
for (i in 5 downTo 1 step 2)
1, 2, 3, 4, 5:
for (i in 1..5)
1, 3, 5:
for (i in 1..5 step 2)
1, 2, 3, 4:
for (i in 1 until 5)
5, 4, 3, 2, 1:
for (i in 5 downTo 1)
5, 3, 1:
for (i in 5 downTo 1 step 2)