Task: Program Execution
Input (English): [31, 91, -3, 89, -13, 69, -76, -19, -6, -20, -76, 61]
Output (English): [61.0, 44.0, 43.0, 38.0, 28.0, -3.5, -47.5, -12.5, -13.0, -48.0, -7.5]