Task: Program Execution
Input (English): [43, 67, -59, -19, -55, 48, -44, -4, -31, 1, -55, 53, 71, 23, -48]
Output (English): [55.0, 4.0, -39.0, -37.0, -3.5, 2.0, -24.0, -17.5, -15.0, -27.0, -1.0, 62.0, 47.0, -12.5]