Discuss / Java / 动手练一练

动手练一练

Topic source

永夜闲阶

#1 Created at ... [Delete] [Delete and Lock User]
package package2;

import java.util.Scanner;

public class Hello10 {
	public static void main(String[] args) {
		Scanner scanner = new Scanner(System.in);
		System.out.println("请输入上次的成绩:");
		int lastScore = scanner.nextInt();
		System.out.println("请输入这次的成绩:");
		int thisScore = scanner.nextInt();
		double higher = (double) (thisScore - lastScore) / (double) lastScore;
		System.out.printf("%.2f%%", higher * 100);
	}

}

Vivyan_

#2 Created at ... [Delete] [Delete and Lock User]

请问 我带了数字试  为什么提高百分比总是0.00%


  • 1

Reply