Declaring and Using Arrays

INF231 Week 4 Assignment

public class gradesArray {

public static void main(String[] args) {

String[] nameArray = {“Jon”, “Rajesh”, “Elizabeth”, “Julio”, “Chang”}; String[] gradeArray = new String[5];

double[] score1Array = {72, 60, 45, 70, 89};

double[] score2Array = {50, 70, 60, 85, 90};

double[] score3Array = {70, 80, 90, 100, 100}; double[] averageArray = new double[5];

for (int i=0; i<5; i++){ //why 5?

averageArray[1] = (score1Array[i] + score2Array[i] + score3Array[i])/3; if (averageArray[i] > 90.0) {

gradeArray[i] = “A”;

} else if (averageArray[i] > 80.0) {

gradeArray[i] = “B”;

} else if (averageArray[i] > 70.0) {

gradeArray[i] = “C”;

} else if (averageArray[i] > 60.0) {

gradeArray[i] = “D”;

}else{

gradeArray[i] = “F”;

}

System.out.println(” Name is: ” + nameArray[i] + ” Grade is: ” + gradeArray[i] + ” Average is: ” + averageArray[i]);

}

}

// end method

}