Task: Program Execution
Input (English): [-87, 44, 57, 26, 1, 60, 37, 24, 4, -49, -33, -56, 41, -97, 86]
Output (English): [-21.5, 50.5, 41.5, 13.5, 30.5, 48.5, 30.5, 14.0, -22.5, -41.0, -44.5, -7.5, -28.0, -5.5]