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#15664: Java精簡解答


hankliao1 (小胖)

a038. 數字翻轉 | From: [163.20.176.62] | 發表日期: 2018-10-20 09:44
package pkg3;
import java.util.*;
public class Main {   
    public static void main(String[] args) {
        Scanner input=new Scanner(System.in);
        while(input.hasNext()){
            String T=input.next();
                int z=0;
                    for(int k=0;k<T.length();k++)if(T.charAt(k)=='0')z++;
        if(z==T.length())System.out.println(0);       
              else{
            int fuz=0;
            for (int i=T.length()-1;i>=0;i--){
                if(T.charAt(i)!='0'){
        fuz++;
              System.out.print(T.charAt(i));
                }
                else if(T.charAt(i)=='0'&&fuz>0)System.out.print(T.charAt(i));                             
        }
        System.out.println();
        } }}}     
   
 
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