Task: Program Execution
Input (English): [-67, 21, 49, 31, 31, -73, -75, 30, -18, 70, -75, 60]
Output (English): [-23.0, 35.0, 40.0, 31.0, -21.0, -74.0, -22.5, 6.0, 26.0, -2.5, -7.5]