Task: Program Execution
Input (English): [-13, -2, -82, -66, -62, 53, 20, -67, 17, -85, -52, 56, -14, -83, 55]
Output (English): [-7.5, -42.0, -74.0, -64.0, -4.5, 36.5, -23.5, -25.0, -34.0, -68.5, 2.0, 21.0, -48.5, -14.0]