package step1;import java.util.Scanner;public class Main { public static void main(String[] args) { Scanner input = new Scanner(System.in); //请在指定位置填写代码。 /********* Begin / / End *********/ } public static String printGrade(double s) { if(s>=90.0){ return "A"; } else if (s>=80.0) { return "B"; } else if (s>=70.0) { return "C"; } else if (s>=60.0) { return "D"; } else { return "E"; } }}
建议贴代码时按格式粘贴，方便大家查阅！
public class Main {
public static void main(String[] args) {
Scanner input = new Scanner(System.in);
System.out.print("输入成绩: ");
double grade = input.nextDouble();
System.out.println("成绩等级: " + printGrade(grade));
}
public static String printGrade(double s) {
if (s >= 90.0) {
return "A";
} else if (s >= 80.0) {
return "B";
} else if (s >= 70.0) {
return "C";
} else if (s >= 60.0) {
return "D";
} else {
return "E";
}
}
}