Task: Program Execution
Input (English): [-3, -26, 2, -98, -58, -79, 7, -90, 49, -21, -2, -77, -13]
Output (English): [-14.5, -12.0, -48.0, -78.0, -68.5, -36.0, -41.5, -20.5, 14.0, -11.5, -39.5, -45.0]