18.8.2 上午 第十天上课 java
。总结作业
import java.util.Scanner;
public class Tr {
public static void main(String[]args) {
Scanner scanner=new Scanner(System.in);
System.out.println("请输入一个正整数");
int number=scanner.nextInt();
int number2=+number;
String str="";
while(number!=0) {
int dov=number/2;
int mod=number%2;
str=mod+str;
number=dov;
}System.out.println(number2+"转换后的二级制为"+str);
}
}