Question

Write a Java program:

Given an int array grades int[] grades={89, 80, 78, 60, 38, 92, 72, 88}, find how many “B” among these grades, (80<=B<90) Print out how many “B”s in this grade.

Answer 1

public class Test
{
   public static void main (String[] args)
   {
       int count=0;
       int[] grades={89, 80, 78, 60, 38, 92, 72, 88};
       for(int i=0;i<grades.length;i++)
       {
           if(grades[i]>=80 && grades[i]<90)
           count++;
       }
       System.out.println("Number of B grades : "+count);
   }
}

OUTPUT:-

// If any doubt please comment