関数をクラスに入れた後、配列にゼロ(0)の結果が表示されます。何故ですか？何も変わっていません。クラスにコピーして貼り付けただけですか？それを機能させるためにクラスに入れる必要があるものは他にありますか?
import java.util.*;//import library
class Input
{
public Input (int size,int startV,int endingV)
{
//declarations of variables
double difference;
double[] array= new double[size];
array[0]=startV;
//calculating the difference to add on each number in the array
difference=(endingV-startV)/size;
for (int counter=1;counter<size;counter++) //for loop to fill the array
{
array[counter]=array[counter-1] + difference;
}
}
public Input enter(int size,int startV,int endingV)
{
//declarations of variables
double difference;
double[] array= new double[size];
array[0]=startV;
//calculating the difference to add on each number in the array
difference=(endingV-startV)/size;
for (int counter=1;counter<size;counter++) //for loop to fill the array
{
array[counter]=array[counter-1] + difference;
}
return this;
}
}
class Show
{
public Show (int size,double[] array)
{
for (int i=0;i<size;i++) //for loop to print the array
System.out.println("This is the array " + i+ ": " + array[i]);
}
public Show print(int size,double[] array)
{
for (int i=0;i<size;i++) //for loop to print the array
System.out.println("This is the array " + i+ ": " + array[i]);
return this;
}
}
public class Assignment2
{
public static void main(String[] args)
{
//declaring variables
int startV,endingV;
int size=0;
System.out.print("Give the size of the array:");//Print message on screen
size = new Scanner(System.in).nextInt();//asking for the size of array
double[] array= new double[size]; //creation of array
System.out.print("Give the starting value of the array:");
startV = new Scanner(System.in).nextInt();//asking for the starting value of array
System.out.print("Give the ending value of the array:");
endingV = new Scanner(System.in).nextInt();//asking for the last value of array
//calling the functions from the other classes
Input enter= new Input(size,startV,endingV);
Show print= new Show(size,array);
}
}