题解 | 十进制数转二进制数
十进制数转二进制数
https://www.nowcoder.com/practice/90d2de77e05e497eacc85e6b50272900
import java.util.*; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int num = scanner.nextInt(); //write your code here...... String str = ""; if(num != 0){ while(num > 0){ int temp = num % 2; str = temp + str; num /= 2; } }else{ str = "" + num; } System.out.println(str); } }