1、scanf
(1)https://www.jianshu.com/p/8ed51bb30991
2、printf
(1)https://blog.csdn.net/csustudent007/article/details/80334257
3、cin
(1)
4、cout
(1)
1、scanf
(1)https://www.jianshu.com/p/8ed51bb30991
2、printf
(1)https://blog.csdn.net/csustudent007/article/details/80334257
3、cin
(1)
4、cout
(1)