Task: Program Execution
Input (English): [1, -1, -22, -49, -28, -34, -48, -83, 18, -91, -45, 1, -27, 83]
Output (English): [0.0, -11.5, -35.5, -38.5, -31.0, -41.0, -65.5, -32.5, -36.5, -68.0, -22.0, -13.0, 28.0]