Answer:
import java.util.*;
class GradeReport
{
public static void main(String args[])
{
int grade,c=0;
String yesNo,gradeR="";
Scanner input=new Scanner(System.in);
while(true)
{
System.out.print("\nEnter Grade: ");
grade=input.nextInt();
if(grade>100 || grade<0)
{
System.out.println("\n\nYou have entered the wrong input!!\n");
System.out.print("Do you want to continue yes or no: ");
yesNo=input.next();
if(yesNo.equalsIgnoreCase("no"))
{
break;
}
}
else
{
c++;
gradeR=gradeR+c+" : "+grade+"\n";
if(c==3)
{
break;
}
}
}
System.out.println("\n\nThree Valid grades are : \n");
System.out.println(gradeR);
System.out.println("\n");
}
}
