Final answer:
The code will not output anything since the condition of the do-while loop is false from the start. The statement after the loop will be executed and it will output "Done!".
Step-by-step explanation:
The code will not output anything since the condition of the do-while loop (x <= 5) is false from the start. The value of x is initially set to 7, so the loop will not be executed. The statement after the loop, cout << "Done!" << endl;, will be executed and it will output "Done!".