Task: Program Execution
Input (English): [67, 60, -38, 42, 91, -97, 52, -24, 3, 90, -79, 23, -48]
Output (English): [63.5, 11.0, 2.0, 66.5, -3.0, -22.5, 14.0, -10.5, 46.5, 5.5, -28.0, -12.5]