27 lines
822 B
Java
27 lines
822 B
Java
package ch07;
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import java.util.InputMismatchException;
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import java.util.Scanner;
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public class ComputeAvg {
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public static void main(String[] args) {
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int score, num;
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double avg;
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Scanner in = new Scanner(System.in);
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try {
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System.out.println("请输入总分：");
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score = in.nextInt();
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System.out.println("请输入人数：");
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num = in.nextInt();
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avg = score / num;
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System.out.println("平均成绩为：" + avg);
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} catch (InputMismatchException e1) {
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System.out.println("输入不是数字！");
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} catch (ArithmeticException e2) {
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System.out.println("人数不能为0");
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} catch (Exception e3) {
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System.out.println("其他异常：");
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}
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}
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}
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