输入n个字符串 并用StringBuffer进行连接

题目描述

输入n个字符串 并用StringBuffer进行连接

输入

先输入n，再输入 n个字符串

输出

样例输入

3

hello

tom

jerry

样例输出

hellotomjerry

代码

import java.util.Scanner;
public class Main {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        String[] stringArry = new String[n];
        for (int i = 0; i <n;i++)
            stringArry[i] = sc.next();
        StringBuffer string1 = new StringBuffer();
        for (int i = 0; i < n; i++)
            string1.append(stringArry[i]);
        System.out.println(string1);
    }
}

import java.util.Scanner;
public class Main2 {
        public static void main(String[] args) {
            Scanner input = new Scanner(System.in);
            int n = input.nextInt();

            StringBuffer sb = new StringBuffer();
            for (int i = 0; i < n; i++) {
                sb.append(input.next());
            }
            System.out.println(sb.toString());
        }
}