Task: Program Execution
Input (English): [8, -70, 20, -84, -47, 16, 25, 78, 39, -24, -40, -76, 84, 66, 69]
Output (English): [-31.0, -25.0, -32.0, -65.5, -15.5, 20.5, 51.5, 58.5, 7.5, -32.0, -58.0, 4.0, 75.0, 67.5]