Task: Program Execution
Input (English): [-61, 93, 13, 18, -49, -82, 57, -73, 88, -19, 45, 64]
Output (English): [16.0, 53.0, 15.5, -15.5, -65.5, -12.5, -8.0, 7.5, 34.5, 13.0, 54.5]