What does the following code fragment print? void foo(int a[], int size); int main() { Iconst int SIZE = 5; int a[SIZE] = {1, 2, 3, 4, 5}; cout < < a[1]; foo(a, SIZE); cout < < a[1]; return 0; } void foo(int a[], int size) { } for (int i = 0; i < size; i++) { a[i] = a[i] + 1; }