2, switch statements
(1)
(2)
3, select statement
4, for statement
(1) General formula
(2) the conditional expression
(3)
(4)
goto break continue fallthrought
-----------------------------------------------------
2, switch statements
(1)
(2)
3, select statement
4, for statement
(1) General formula
(2) the conditional expression
(3)
(4)
goto break continue fallthrought
-----------------------------------------------------