Task: Program Execution
Input (English): [13, -4, -73, -1, -94, -2, -12, 8, -7, 88, -76, 8, -63, -30, -57]
Output (English): [4.5, -38.5, -37.0, -47.5, -48.0, -7.0, -2.0, 0.5, 40.5, 6.0, -34.0, -27.5, -46.5, -43.5]