1)注釋快捷鍵:
CTRL + K - CTRL + C (注釋)
CTRL + K 然后 CTRL + U (取消注釋)
shift+“*”---------整段(取消)注釋
2)錯誤 C4996
'strcpy': This function or variable may be unsafe.
Consider using strcpy_s instead. To disable deprecation, use _CRT_SECURE_NO_WARNINGS.
See online help for details.
解決方法: 新加一行#pragma warning(disable:4996)