Task: Program Execution
Input (English): [-51, -99, -73, 34, 98, -10, 49, -62, -91, -33, -30, 86]
Output (English): [-75.0, -86.0, -19.5, 66.0, 44.0, 19.5, -6.5, -76.5, -62.0, -31.5, 28.0]