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package girmmaproject;

/**
 *
 * @author MA
 */

import java.util.Scanner;
public class Q22 {

    private static Scanner input=new Scanner(System.in);
    public static void main(String []a){

        System.out.println("Enter student's average: ");
        float average=input.nextFloat();
        qualityPoints(average);
    }

    public static void qualityPoints(float averageValue){
        int point=-1;
        if(averageValue<=100 && averageValue>=90)
            point=4;
        else if(averageValue<=89 && averageValue>=80)
            point=3;
        else if(averageValue<=79 && averageValue>=70)
            point=2;
        else if(averageValue<=69 && averageValue>=60)
            point=1;
        else if(averageValue<=59 && averageValue>=0)
            point=0;
        else
            point=-1;
        
        if(point==-1)
             System.out.println("The point is invalid.");
        else
            System.out.println("The point is: "+point);
    }
}