Task: Program Execution
Input (English): [2, -49, 34, -98, 36, -48, -73, 88, -55, 34, -47, 77, 90, -30, 62]
Output (English): [-23.5, -7.5, -32.0, -31.0, -6.0, -60.5, 7.5, 16.5, -10.5, -6.5, 15.0, 83.5, 30.0, 16.0]