Task: Program Execution
Input (English): [37, 62, -77, -41, -81, 7, 39, -31, -89, 23, 20, -99, 95, 79, 67]
Output (English): [49.5, -7.5, -59.0, -61.0, -37.0, 23.0, 4.0, -60.0, -33.0, 21.5, -39.5, -2.0, 87.0, 73.0]