C++ （-1）this is a problem

• In the recent project, the judgment condition of the for loop appeared -1. A strange problem appeared.

int a = 0；

int b = 1；

cout << a - b;

result : ----------->    18446744073709551615

• I really hadn't thought of that problem.If you have a good solution, please let me know.

• Thank you very much for your guidance

I hope I can help you,If you have any questions, please  comment on this blog or send me a private message. I will reply in my free time.