for int val : arr, for int value : arr, for int num : arr, for int cur : arr, for int num : arr1, for var i in arr, int arr new int 5 5, int arr int len, int arr arr 1 2 3, val-val-arg, val-arg, arg_val, arr.foreach val1 val2, val_percent args.val / 100, val'anyr
for int val : arr. There are any references about for int val : arr in here. you can look below.