13.Assume that an ArrayList namedsalarySteps whose elements are of typeInteger and that has exactly five elements hasalready been declared and has been assigned values.
Write a single statement to assign the value30000 to the first element of this array.
14.Assume that an ArrayList of Integers named salarySteps hasbeen declared and initialized with some initial values.
Write a statement that assigns the value 160000to the last element of the ArrayListsalarySteps.
15.Assume that an ArrayList ofIntegers named a has been declared with12 elements. The integer variable k holdsa value between 0 and 6. Assign 15 to the array element whose indexis k.
16.Assume that an ArrayList ofIntegers
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