Task: Program Execution
Input (English): [-28, -3, 47, 22, -99, -64, -89, -72, -72, -36, -21, -77, -49, 36, 44]
Output (English): [-15.5, 22.0, 34.5, -38.5, -81.5, -76.5, -80.5, -72.0, -54.0, -28.5, -49.0, -63.0, -6.5, 40.0]