Task: Program Execution
Input (English): [-3, 24, -50, 84, 3, -58, -83, 92, -70, -82, 7, -17, -16, -9, -5]
Output (English): [10.5, -13.0, 17.0, 43.5, -27.5, -70.5, 4.5, 11.0, -76.0, -37.5, -5.0, -16.5, -12.5, -7.0]