Task: Program Execution
Input (English): [-97, -88, -2, -48, 48, 71, 100, -36, 31, 37, 23, 100, 81, 50, 25]
Output (English): [-92.5, -45.0, -25.0, 0.0, 59.5, 85.5, 32.0, -2.5, 34.0, 30.0, 61.5, 90.5, 65.5, 37.5]