题解 | #自守数#
自守数
https://www.nowcoder.com/practice/88ddd31618f04514ae3a689e83f3ab8e
import java.util.Scanner
fun main(args: Array<String>) {
val `in` = Scanner(System.`in`)
while (`in`.hasNextLine()) {
val line = `in`.nextLine().toInt()
var count = 0
for (j in arrayOf(1, 5, 6)) {
for (i in j.rangeTo(line).step(10)) {
if ((i * i).toString().endsWith(i.toString())) {
count++
}
}
};
println(count + 1)
}
}
#kotlin#
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