JAVA输入挂

模版

// uwi输入挂
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.math.BigInteger;
import java.util.Arrays;
import java.util.InputMismatchException;

public class Main {
    static InputStream is;
    static PrintWriter out;
    static String INPUT = "";

    static void solve()
    {
//        while (!eof()) {
//            
//        }
        int T = ni()
        for(int cas = 1 ; cas <= T; cas++){
            // 代码开始
            char[] s = ns().toCharArray();
            Arrays.sort(s);
            int n = s.length;
            BigInteger can = null;
            int nz = 0;
            for(int i = 0;i < n;i++){
                if(s[i] != '0')nz++;
            }
            if(nz <= 1){
                out.println("Uncertain");
            }else{
                char[] ret = new char[n];
                Arrays.fill(ret, '0');
                char sel = 0;
                int p = 0;
                for(int i = 0;i < n;i++){
                    if(s[i] != '0' && sel == 0){
                        sel = s[i];
                    }else{
                        ret[p++] = s[i];
                    }
                }
                ret[0] += sel-'0';
                for(int i = 0;i < n;i++){
                    if(ret[i] > '9'){
                        ret[i] = (char)(ret[i]-10);
                        ret[i+1]++;
                    }else{
                        break;
                    }
                }
                boolean z = true;
                for(int i = n-1;i >= 0;i--){
                    if(ret[i] == '0' && z)continue;
                    z = false;
                    out.print(ret[i]);
                }
                out.println();
            }
            // 代码结束
        }
    }

    public static void main(String[] args) throws Exception
    {
//        long S = System.currentTimeMillis(); //初始时间
//        is =System.in : new ByteArrayInputStream(INPUT.getBytes());
        is = System.in;
        out = new PrintWriter(System.out);

        solve();
        out.flush(); //输出
//        long G = System.currentTimeMillis(); //结束时间
//        tr(G-S+"ms");
    }

    private static boolean eof()
    {
        if(lenbuf == -1)return true;
        int lptr = ptrbuf;
        while(lptr < lenbuf)if(!isSpaceChar(inbuf[lptr++]))return false;

        try {
            is.mark(1000);
            while(true){
                int b = is.read();
                if(b == -1){
                    is.reset();
                    return true;
                }else if(!isSpaceChar(b)){
                    is.reset();
                    return false;
                }
            }
        } catch (IOException e) {
            return true;
        }
    }

    private static byte[] inbuf = new byte[1024];
    static int lenbuf = 0, ptrbuf = 0;

    private static int readByte()
    {
        if(lenbuf == -1)throw new InputMismatchException();
        if(ptrbuf >= lenbuf){
            ptrbuf = 0;
            try { lenbuf = is.read(inbuf); } catch (IOException e) { throw new InputMismatchException(); }
            if(lenbuf <= 0)return -1;
        }
        return inbuf[ptrbuf++];
    }

    private static boolean isSpaceChar(int c) { return !(c >= 33 && c <= 126); }
    private static int skip() { int b; while((b = readByte()) != -1 && isSpaceChar(b)); return b; }

    //输入double
    private static double nd() { return Double.parseDouble(ns()); }
    //输入char
    private static char nc() { return (char)skip(); }

    //输入一个String
    private static String ns()
    {
        int b = skip();
        StringBuilder sb = new StringBuilder();
        while(!(isSpaceChar(b))){ // when nextLine, (isSpaceChar(b) && b != ' ')
            sb.appendCodePoint(b);
            b = readByte();
        }
        return sb.toString();
    }

    //输入一个char数组
    private static char[] ns(int n)
    {
        char[] buf = new char[n];
        int b = skip(), p = 0;
        while(p < n && !(isSpaceChar(b))){
            buf[p++] = (char)b;
            b = readByte();
        }
        return n == p ? buf : Arrays.copyOf(buf, p);
    }

    //输入一个矩阵
    private static char[][] nm(int n, int m) 
    {
        char[][] map = new char[n][];
        for(int i = 0;i < n;i++)map[i] = ns(m);
        return map;
    }

    //输入一个输入n整数
    private static int[] na(int n)
    {
        int[] a = new int[n];
        for(int i = 0;i < n;i++)a[i] = ni();
        return a;
    }

    //输入一个整数
    private static int ni()
    {
        int num = 0, b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }

        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }

    //输入一个long
    private static long nl()
    {
        long num = 0;
        int b;
        boolean minus = false;
        while((b = readByte()) != -1 && !((b >= '0' && b <= '9') || b == '-'));
        if(b == '-'){
            minus = true;
            b = readByte();
        }

        while(true){
            if(b >= '0' && b <= '9'){
                num = num * 10 + (b - '0');
            }else{
                return minus ? -num : num;
            }
            b = readByte();
        }
    }

    private static void tr(Object... o) { if(INPUT.length() != 0)System.out.println(Arrays.deepToString(o)); }
}

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