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Arrays

• length member yields number of elements
  for (int i = 0; i < numbers.length; i++)

• Can have array of length 0; not the same as null:
  numbers = new int[0];
• Array access with [] operator:
  int n = numbers[i];
• Multidimensional array
  int[][] table = new int[10][20];
int t = table[i][j];


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