L1-035 情人节 - java

题目解析

输入一些字符串 看其有多少个 在按指定格式输出

解题思路

用n统计人数 A,B 来存储 “倒霉蛋”
看AB是否都有"倒霉蛋"

然后按格式输出最后的答案

代码

import java.io.*;
import java.util.*;

public class Main
{

	public static void main(String[] args)
	{
		String A = "", B = "";

		int n = 0;
		while (sc.hasNext())
		{
			n++;

			String s = sc.next();
			if (s.equals("."))
				break;

			if (n == 2)
				A = s;
			else if (n == 14)
				B = s;
		}

		if (!B.equals(""))
			out.printf("%s and %s are inviting you to dinner...", A, B);
		else if (!A.equals(""))
			out.printf("%s is the only one for you...", A);
		else
			out.printf("Momo... No one is for you ...");

		out.flush();
		out.close();
	}

	static Scanner sc = new Scanner(System.in);
	static PrintWriter out = new PrintWriter(System.out);
}


团体程序设计天梯赛-练习集-java

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