Task: Program Execution
Input (English): [49, 67, 48, -31, 42, -41, -92, -23, -76, -77, -6, -61]
Output (English): [58.0, 57.5, 8.5, 5.5, 0.5, -66.5, -57.5, -49.5, -76.5, -41.5, -33.5]