Task: Program Execution
Input (English): [-67, 10, 71, 17, -68, 96, 32, -86, -28, 16, 3, -50, -4, -97, 66]
Output (English): [-28.5, 40.5, 44.0, -25.5, 14.0, 64.0, -27.0, -57.0, -6.0, 9.5, -23.5, -27.0, -50.5, -15.5]