题解 | #数字颠倒#
数字颠倒
https://www.nowcoder.com/practice/ae809795fca34687a48b172186e3dafe
import java.util.Scanner;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int num = in.nextInt();
int count = (int)Math.log10(num) + 1;//计算是几位数
if(num ==0){
System.out.print(num);
}
else{
for(int i = 0;i < count ;i++){//倒序输出
System.out.print(num%10);
num = num/10;
}
}
}
}
#java##数字颠倒#
要是大厂随便进哪来这么多人装逼