Mastering Pointers and Functions

Is the array declaration valid?
int arr[5];

• Valid

• Invalid

Is the following array declaration valid?
float arr[10];

• Valid

• Invalid

Is this array declaration correct?
char arr[] = {'a', 'b', 'c'};

• Invalid

• Valid

Is the following declaration valid?
double arr[5][3];

• Valid

• Invalid

Is the following declaration valid?
int arr[3][4][2];

• Invalid

• Valid

Is this array declaration correct?
double arr[10];

• Valid

• Invalid

Is the following array declaration valid?
float arr[] = {1.0, 2.0, 3.0};

• Valid

• Invalid

Is this array declaration correct?
int arr[10];

• Valid

• Invalid

Is the following array declaration valid?
char arr[5];

• Invalid

• Valid

Is this array declaration correct?
double arr[] = {1.1, 2.2, 3.3};

• Valid

• Invalid