//Input grades until a negative grade is entered, count number of passing and number failing
package grades;
import java.util.*;
public class PassFail {
  public static void main(String[] args) {
	Scanner keyboard=new Scanner(System.in); //do just once
	int grade, passCount, failCount;
	passCount = 0;
	failCount = 0;
	System.out.print("Enter grade:");;
	grade=keyboard.nextInt();
	while (grade >=0) {
	  if (grade >= 60) {
		  System.out.println("pass");
		  passCount++;
	  }//pass
	  else {
		  System.out.println("fail");
		  failCount++; 
	  }//else
	  System.out.print("Enter next grade:");;
	  grade=keyboard.nextInt();
	}//while
	System.out.println("Number of passing grades: "+passCount);
	System.out.println("Number of failing grades: "+failCount);
  }//main
}//class