Task: Program Execution
Input (English): [-75, -70, 1, -30, -53, 96, 12, -67, -10, -55, -15, -80, -59, -30, 56]
Output (English): [-72.5, -34.5, -14.5, -41.5, 21.5, 54.0, -27.5, -38.5, -32.5, -35.0, -47.5, -69.5, -44.5, 13.0]