Task: Program Execution
Input (English): [47, 47, -56, -61, 24, 40, 28, 22, -32, 17, -91, 17, -41, 20]
Output (English): [47.0, -4.5, -58.5, -18.5, 32.0, 34.0, 25.0, -5.0, -7.5, -37.0, -37.0, -12.0, -10.5]