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

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

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

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

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

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

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

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

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

Is the array initialization valid?

int arr[3] = {5, 10, 15};

Is the following array initialization valid?
char arr[4] = {'x', 'y', 'z', 'w'};

Is this array initialization correct?
int arr[4] = {1, 2, 3};

Is this array initialization correct?
float arr[5] = {1.0, 2.0};

Is this array initialization correct?
int arr[3] = {1, 2};