Kotlin for loop: in、 until、 step、 downTo
Kotlin
fun loop1() {
for (i in 0..5) {
print("$i ")
}
println("\n1-end\n")
}
fun loop2() {
for (i in 0 until 5) {
print("$i ")
}
println("\n2-end\n")
}
fun loop3() {
for (i in 0 until (5)) {
print("$i ")
}
println("\n3-end\n")
}
fun loop4() {
for (i in 0..5 step 2) {
print("$i ")
}
println("\n4-end\n")
}
fun loop5() {
for (i in 5 downTo 0) {
print("$i ")
}
println("\n5-end\n")
}
fun main(args: Array<String>) {
loop1()
loop2()
loop3()
loop4()
loop5()
}
Kotlin
0 1 2 3 4 5
1-end
0 1 2 3 4
2-end
0 1 2 3 4
3-end
0 2 4
4-end
5 4 3 2 1 0
5-end
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