Fall 2025 Midterm 2 Key

1. False, True
2. True, False, False, False
3. Parsing, None of the above, Type-checking
4. A: 0x78, B: 0x56
5. leaq: rdi, 0x7fffeb04, mov: rdx (or edx), 0x916dbf59, testq: none, pushl: rsp, 0x7fffeb08
6. False, True, True, False
7. 1, 6, 5, 4, 2, 3, 8, 9, 11, 12, 7, 14, 16, 18, 19, 20, 15, 24, 21, 22, 23 8.

long smoothArray(int *arr, unsigned n) {
    if (n < 3) return 0;
    int sum = 0;
    for (int i = 0; i < n - 2; i++) {
        arr[i] = (arr[i + 1] + arr[i + 2]) / 2;
        sum += arr[i];
    }
    return sum;
}