Arrays

int myPhoneNo [] = {2,0,6, 5,4,3, 4,8,4,8};

int sum = 0;

for (int i=0; i < myPhoneNo.length; i++) {

sum += myPhoneNo[i];

}

int squares [];

squares = new int[10];

for (int i = 0; i < 10; i++) squares[i] = i*i;

// arrays are clonable:

int copyOfPhoneNo [];

copyOfPhoneNo = myPhoneNo.clone();