if let N = Int(readLine() ?? ""), let line = readLine(), let nums = line.split(separator: " ").compactMap({Int($0)}) as? [Int], nums.count == N { var (L, R) = (0, N-1) var (vL, vR) = (nums[L], nums[R]) var val = abs(vL + vR) while L != R { let temp = nums[L] + nums[R] if val > abs(temp) { (vL, vR) = (nums[L], nums[R]) val = abs(temp) } if temp > 0 { R -= 1 } else { L += 1 } } print(vL, vR) }