Describe the difference in the meaning of Int a[5]; and the meaning of a[4]. Wha

Question

Describe the difference in the meaning of Int a[5]; and the meaning of a[4]. What is the meaning of the [5] and [4] in each case? In the array declaration double score[5]; identify the following: The array name The base type The declared sire of the array The range of values an index accessing this array can have One of the indexed variables (or elements) of this array Identify any errors in the following array declarations. int x[4] = {8, 7, 6, 4, 3}; int x[] = (8, 7, 6, 4}; const int SIZE = 4; int x[SIZE]; What is the output of the following code? char symbol[3] = {a, b, c}; for (int index = 0; index

Explanation / Answer

1)

int a[5], means array named as a of size 5 is declared of int data type, which means memory allocation is done to variable a. The memory size of 10 bytes is allocated to a here.

int a[4], means array named as a of size 4 is declared of int data type, which means memory allocation is done to variable a. The memory size of 8 bytes is allocated to a here.

2)

a)

array name is score.

b)

The base type is double

c)

Array of size 5 is declared of double typr.

d)

0 to 4

e)

Given array is not initialized yet, so the contents of the array is currently garbage values.

3.

a)

No error will be occured, but overflow will happen. So syntactically the statement will copile but logically this is incorrect. We may say that this is logical error.

b)

There is no error in this statement the array of size 4 will be declred and intialized.

c)

No error in this code as well, an array of size 4 will be declared.

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