题解 | #求int型正整数在内存中存储时1的个数#
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
import java.util.Scanner
fun main(args: Array<String>) {
val read = Scanner(System.`in`)
while (read.hasNextInt()) {
val a = Integer.toBinaryString(read.nextInt()).count { it == '1' }
println(a)
}
}
#kotlin#