Note: Answer in context of c++ language.

1)

What is wrong with this code?

int arr[] {1, 2, 3, 4, 5};

cout << *arr;

arr++;

2)

What is wrong with this code?

void foo (int *arr) {

int arrSize = sizeof(arr)/sizeof(arr[i]);

for (int i = 0; i < arrSize; i++) {

cout << arr[i];

}

}

3)

Given the following function header, write a function body that returns the maximum element in arr.

int findMax(int *arr, int arrSize) {

}