Task: Program Execution
Input (English): [-74, -48, -79, -29, -43, -50, 73, -70, 69, -50, 16, 74]
Output (English): [-61.0, -63.5, -54.0, -36.0, -46.5, 11.5, 1.5, -0.5, 9.5, -17.0, 45.0]