Task: Program Execution
Input (English): [-67, 22, -98, 89, 26, 79, 15, -87, -48, 87, 57, -23, -43]
Output (English): [-22.5, -38.0, -4.5, 57.5, 52.5, 47.0, -36.0, -67.5, 19.5, 72.0, 17.0, -33.0]