请问C++中cout << endl << setw(35)中的 setw(35)是什么意思?如果用printf替换这句应该怎样写?

2025-12-18 03:46:18
推荐回答(1个)
回答1:

setw(35)——占宽35列右对齐。用printf更好写:
printf("\n %30s%20s\n","1. Append menu","2. Cancel menu");
printf(" %30s%20s\n","3. Inquire","4.Modify");
printf(" %30s%20s\n","5.Set password","6.Main Menu");