hw 校招机试

package test;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner in = new Scanner(System.in);
        int a = 0, n = 0;
        int ans = 0;
        while(in.hasNext()){
            a = in.nextInt();
            n = in.nextInt();
            ans = countsum(a,n);
            System.out.println(ans);
        }
    }
    
    public static int countsum(int a,int n){
        int sum = 0,tmp = a;
        for(int i = 0; i < n; i++){
            sum += tmp;
            tmp = tmp*10 + a;
        }
        return sum;
    }

}


package test;

import java.util.Scanner;

public class Main {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        Scanner in = new Scanner(System.in);
        int max = 0, min = 0;
        int cnt = 0;
        String[] numstr;
        if(in.hasNext()){
            String str = in.nextLine();
            numstr = str.split(",");
            int[] num = new int[numstr.length];
            for(int i = 0; i < numstr.length; i++){
                num[i] = Integer.parseInt(numstr[i]);
            }
            max = num[0];min = num[0];
            for(int i = 0; i < num.length; i++){
                if(num[i] > max) {
                    min = max;
                    max = num[i];
                }
                else if(num[i] > min) {
                    min = num[i];
                } 
            }
                
        }
        System.out.println(max + "," + min);
    }
}