Java语言程序设计（基础篇）第十版 5.8 5.9

最新推荐文章于 2024-07-21 14:38:49 发布

andylau223

最新推荐文章于 2024-07-21 14:38:49 发布

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分类专栏： java

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本文介绍了一个使用Java编写的程序，该程序能够接收用户输入的学生数量和每个学生的分数，然后找出最高分及其对应的学生姓名，并在第二个示例中找出第二高分。程序利用了Scanner类从用户处获取输入。

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public class J5_8 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		java.util.Scanner input = new java.util.Scanner(System.in);
		System.out.print("Enter the number of students: ");
		
		int student = input.nextInt();
		String name = "ABC";
		double score = 0;
		for(int i = 0;i<student;i++)
		{
			System.out.print("input the "+i+"Student information: ");
			double scores = input.nextDouble();
			String names = input.nextLine();
			
			if(scores >score) {
				score = scores;
				name  = names;
			}
			
		}
		System.out.println("The higly score Student is: "+name+"  score is "+score);
		
	}

}


public class J5_9 {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		java.util.Scanner input = new java.util.Scanner(System.in);
		System.out.print("Enter the number of students: ");
		
		int student = input.nextInt();
		String name = "ABC";
		double score = 0;
		String name1 = "CBA";
		double score1 = 0;
		for(int i = 1;i<=student;i++)
		{
			System.out.print("input the "+i+"Student information: ");
			double scores = input.nextDouble();
			String names = input.nextLine();
			
			if(scores >score) {
				score = scores;
				name  = names;
			}
			else if(scores > score1)
			{
				score1 = scores;
				name1 = names;
			}
			
		}
		System.out.println("The higly score Student is: "+name1+"  score is "+score1);
		System.out.println("The highest score Student is: "+name+"  score is "+score);

	}

}