Task: Program Execution
Input (English): [-21, -69, 26, -93, -76, -59, -64, -41, 1, 40, 85, 96, 70]
Output (English): [-45.0, -21.5, -33.5, -84.5, -67.5, -61.5, -52.5, -20.0, 20.5, 62.5, 90.5, 83.0]