What will the following program display?
public class ChangeParam
{
public static void main(String[] args)
{
int x = 1;
double y = 3.4;
System.out.println(x + " " + y);
changeUs(x, y);
System.out.println(x + " " + y);
}
public static void changeUs(int a, double b)
{
a = 0;
b = 0.0;
System.out.println(a + " " + b);
}
}
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