testscore.java

来自「由浅入深的介绍JAVAse的基本编程思想」· Java 代码 · 共 21 行

import java.util.*;

public class TestScore{
	public static void main(String args[]){
		Scanner sc = new Scanner(System.in);
		int score = sc.nextInt();		
		char grade;
        if (score >= 90) {
            grade = 'A';
        } else if (score >= 80) {
            grade = 'B';
        } else if (score >= 70) {
            grade = 'C';
        } else if (score >= 60) {
            grade = 'D';
        } else {
            grade = 'F';
        }
        System.out.println("Grade = " + grade);
	}		
}