Task: Program Execution
Input (English): [-42, 22, 93, 94, 58, -100, -73, 95, -66, 67, -57, -12, -16, 39, 50]
Output (English): [-10.0, 57.5, 93.5, 76.0, -21.0, -86.5, 11.0, 14.5, 0.5, 5.0, -34.5, -14.0, 11.5, 44.5]