import java.util.Scanner;
public class Score {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in); // 创建Scanner对象
System.out.print("Input your last score: "); // 打印提示
int last = scanner.nextint(); // 读取一行输入并获取整数
System.out.print("Input your score: "); // 打印提示
int score = scanner.nextInt(); // 读取一行输入并获取整数
double up = 1.00*(score-last)/last*100;//计算增长比例
System.out.printf("成绩提高了%.2f%%",up); // 格式化输出
}
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import java.util.Scanner;
public class Score {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in); // 创建Scanner对象
System.out.print("Input your last score: "); // 打印提示
int last = scanner.nextint(); // 读取一行输入并获取整数
System.out.print("Input your score: "); // 打印提示
int score = scanner.nextInt(); // 读取一行输入并获取整数
double up = 1.00*(score-last)/last*100;//计算增长比例
System.out.printf("成绩提高了%.2f%%",up); // 格式化输出
}
}