import java.util.Scanner;
public class AverageMark{
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner input = new Scanner(System.in);
int mark[] = { 0, 0, 0, 0 };
System.out.printf("Enter integer mark %s between 0 and 100: ", i + 1);
}
System.out.println("Thanks for entering your marks.\n");
double average = (mark[0] + mark[1] + mark[2] + mark[3]) * 0.25;
String grade;
if (average >= 90) {
grade = "A+";
} else if (average >= 80) {
grade = "A";
} else if (average >= 70) {
grade = "B";
} else if (average >= 60) {
grade = "C";
} else if (average >= 50) {
grade = "D";
} else
grade = "F";
System.out.printf("Your average is: %.2f\n", average);
System.out.printf("Your average of %.2f has a letter grade of %s", average, grade);
}
}
//嗨,抱歉之前的编辑,我是这个网站的新手。这是我写的代码,但我不确定为什么它不会运行。似乎有些东西可能会丢失,但我很不清楚。请帮忙谢谢
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