Task: Program Execution
Input (English): [-35, 1, 74, -89, -49, -74, 63, -47, -49, -76, -86, 2, 67, -83]
Output (English): [-17.0, 37.5, -7.5, -69.0, -61.5, -5.5, 8.0, -48.0, -62.5, -81.0, -42.0, 34.5, -8.0]