<s>c_nx</s>
<s>引用_v 2_m 楼_n zhao4zhong1_nx 的_u 回复_vn :_w 自己_r 写_v 代码_n 搞_v 不_d 清楚_a 算_v 符_Ng 优先级_n 请_v 多_d 加_v 括号_n 。_w</s><s>看_v 别人_r 代码_n 搞_v 不_d 清楚_a 算_v 符_Vg 优先级_n 能_v 调试_v 的话_u 请_v 单步_vd 调试_vn 对应_vd 汇编_v 。_w</s><s>看_v 别人_r 代码_n 搞_v 不_d 清楚_a 算_v 符_Vg 优先级_n 不_d 能_v 调试_v 的话_u 想_v 办法_n 照_v 写_v 一_m 小_a 段_q 孤立_a 的_u 可_v 调试_v 的_u 代码_n 然后_c 单步_d 调试_v 对应_vd 汇编_v 。_w</s><s>看_v 别人_r 代码_n 搞_v 不_d 清楚_a 算_v 符_Ng 优先级_n 不_d 能_v 调试_v 的话_u 且_c 没有_v 办法_n 照_v 写_v 一_m 小_a 段_q 孤立_a 的_u 可_v 调试_v 的_u 代码_n 然后_c 单步_d 调试_v 对应_vn 汇编_v 的话_u 只_d 能_v 参考_v 算_v 符_Ng 优先级_n 表_n 猜_v 了_y （_w 提醒_v ：_w 并_d 不_d 能_v 100%_m 猜对_v ）_w 。_w</s><s>/_w /_w C_nx ++_n Operators_n /_w /_w Operators_n specify_nx an_r evaluation_nx to_v be_d performed_nx on_w one_nx of_w the_r following_nx :_w /_w /_w One_nx operand_n (_w unary_nx operator_n )_w /_w /_w Two_nx operands_n (_w binary_nx operator_n )_w /_w /_w Three_nx operands_n (_w ternary_nx operator_n )_w //_w The_nx C_nx +_n +_w language_n includes_nx all_v C_nx operators_n and_c adds_nx several_nx new_nx operators_n ._w</s><s>// Table_w 1.1_m lists_nx the_nx operators_n available_nx in_p Microsoft_nx C++_w ._w</s><s>/_w /_w Operators_n follow_nx a_nx strict_nx precedence_nx which_nx defines_nx the_r evaluation_nx order_nx of_nx /_w /_w expressions_nx containing_nx these_nx operators_n ._w</s><s>Operators_n associate_n with_v either_nx the_nx /_w /_w expression_n on_v their_r left_a or_c the_r expression_n on_v their_r right_nx ;_w this_r is_d called_e /_w /_w “_w associativity_e ._w ”_w Operators_n in_v the_r same_nx group_n have_a equal_nx precedence_l and_c are_e /_w /_w evaluated_nx left_a to_e right_a in_w an_r expression_n unless_nx explicitly_nx forced_nx by_v a_nx pair_nx of_nx /_w /_w parentheses_nx ,_w (_w )_w ._w</s><s>//_w Table_nx 1.1_m shows_nx the_r precedence_n and_c associativity_nx of_c C_nx ++_w operators_nx /_w /_w (_w from_v highest_a to_c lowest_a precedence_n )_w ._w</s><s>// //Table_w 1.1_m C_nx ++_w Operator_n Precedence_n and_c Associativity_nx /_w /_w The_r highest_n precedence_n level_n is_nx at_v the_r top_nx of_w the_r table_nx ._w</s><s>/_w /_w +_w -_w ---_w -_w -_w -_w -_w -_w -----_w --_w --_w +_w -_w -_w ---_w -_w ---------------------------------_w --_w +-_w ----------_w --_w --_w +_w /_w /_w |_w Operator_n |_w Name_n or_c Meaning_n |_w Associativity_n |_w /_w /_w +_w -_w -_w -_w -_w -_w ----_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w /_w /_w |_w :_w :_w |_w Scope_n resolution_n |_w None_nx |_w /_w /_w |_w :_w :_w |_w Global_n |_w None_n |_w /_w /_w |_w [_w ]_w |_w Array_n subscript_nx |_w Left_a to_c right_n |_w /_w /_w |_w (_w )_w |_w Function_nx call_n |_w Left_a to_v right_n |_w /_w /_w |_w (_w )_w |_w Conversion_n |_w None_n |_w /_w /_w |_w ._w</s><s>|_w Member_n selection_n (_w object_nx )_w |_w Left_nx to_w right_a |_w /_w /_w |_w -_w >_w |_w Member_n selection_n (_w pointer_nx )_w |_w Left_e to_w right_a |_w /_w /_w |_w +_w +_w |_w Postfix_nx increment_n |_w None_nx |_w /_w /_w |_w -_w -_w |_w Postfix_nx decrement_nx |_w None_nx |_w /_w /_w |_w new_nx |_w Allocate_nx object_nx |_w None_nx |_w /_w /_w |_w delete_v |_w Deallocate_nx object_nx |_w None_nx |_w /_w /_w |_w delete_v [_w ]_w |_w Deallocate_nx object_nx |_w None_nx |_w /_w /_w |_w +_w +_w |_w Prefix_r increment_nx |_w None_nx |_w /_w /_w |_w -_w -_w |_w Prefix_r decrement_nx |_w None_nx |_w /_w /_w |_w *_w |_w Dereference_nx |_w None_nx |_w /_w /_w |_w &_w |_w Address_n -_w of_w |_w None_nx |_w /_w /_w |_w +_w |_w Unary_n plus_n |_w None_nx |_w /_w /_w |_w -_w |_w Arithmetic_nx negation_n (_w unary_nx )_w |_w None_nx |_w /_w /_w |_w !_w</s><s>|_w Logical_n NOT_v |_w None_nx |_w /_w /_w |_w ~_w |_w Bitwise_nr complement_n |_w None_n |_w /_w /_w |_w size_n of_w |_w Size_n of_w object_Ng |_w None_n |_w /_w /_w |_w size_n of_w (_w )_w |_w Size_n of_w type_n |_w None_n |_w /_w /_w |_w typeid_n (_w )_w |_w type_n name_n |_w None_n |_w /_w /_w |_w (_w type_n )_w |_w Type_n cast_nx (_w conversion_n )_w |_w Right_v to_v left_v |_w /_w /_w |_w const_n __w cast_n |_w Type_n cast_n (_w conversion_n )_w |_w None_n |_w /_w /_w |_w dynamic_n __w cast_n |_w Type_n cast_nx (_w conversion_n )_w |_w None_n |_w /_w /_w |_w reinterpret_nx __w cast_n |_w Type_n cast_n (_w conversion_n )_w |_w None_n |_w /_w /_w |_w static_n __w cast_n |_w Type_n cast_n (_w conversion_n )_w |_w None_nx |_w /_w /_w |_w ._w *_w |_w Apply_n pointer_n to_w class_n member_n (_w objects_n )_w |_w Left_v to_c right_r |_w /_w /_w |_w -_w >_w *_w |_w Dereference_c pointer_n to_w class_n member_n |_w Left_r to_w right_w |_w /_w /_w |_w *_w |_w Multiplication_n |_w Left_r to_c right_n |_w /_w /_w |_w /_w |_w Division_n |_w Left_v to_c right_r |_w /_w /_w |_w %_m |_w Remainder_n (_w modulus_n )_w |_w Left_v to_c right_r |_w /_w /_w |_w +_w |_w Addition_n |_w Left_v to_c right_r |_w /_w /_w |_w -_w |_w Subtraction_nx |_w Left_v to_c right_v |_w /_w /_w |_w <_w <_w |_w Left_v shift_n |_w Left_v to_c right_v |_w /_w /_w |_w >_w >_w |_w Right_r shift_n |_w Left_v to_c right_r |_w /_w /_w |_w <_w |_w Less_r than_y |_w Left_v to_c right_v |_w /_w /_w |_w >_w |_w Greater_r than_v |_w Left_v to_c right_r |_w /_w /_w |_w <_w =_w |_w Less_r than_v or_c equal_r to_v |_w Left_v to_c right_r |_w /_w /_w |_w >_w =_w |_w Greater_n than_v or_c equal_r to_y |_w Left_v to_c right_n |_w /_w /_w |_w =_w =_w |_w Equality_n |_w Left_v to_c right_v |_w /_w /_w |_w !_w =_w |_w Inequality_n |_w Left_v to_c right_v |_w /_w /_w |_w &_w |_w Bitwise_n AND_c |_w Left_v to_c right_v |_w /_w /_w |_w ^_w |_w Bitwise_nt exclusive_n OR_c |_w Left_v to_c right_v |_w /_w /_w |_w |_w |_w Bitwise_m OR_c |_w Left_v to_c right_v |_w /_w /_w |_w &_w &_w |_w Logical_n AND_c |_w Left_v to_c right_v |_w /_w /_w |_w |_w |_w |_w Logical_n OR_v |_w Left_v to_c right_v |_w /_w /_w |_w e1_m ?_w</s><s>e2_nx :_w e3_m |_w Conditional_n |_w Right_r to_w left_v |_w /_w /_w |_w =_w |_w Assignment_n |_w Right_r to_w left_v |_w /_w /_w |_w *_w =_w |_w Multiplication_n assignment_n |_w Right_r to_w left_v |_w /_w /_w |_w /_w =_w |_w Division_n assignment_n |_w Right_r to_c left_v |_w /_w /_w |_w %_w =_w |_w Modulus_n assignment_n |_w Right_n to_c left_v |_w /_w /_w |_w +_w =_w |_w Addition_n assignment_nx |_w Right_r to_c left_v |_w /_w /_w |_w -_w =_w |_w Subtraction_nx assignment_n |_w Right_r to_c left_v |_w /_w /_w |_w <_w <_w =_w |_w Left_v -_w shift_m assignment_n |_w Right_r to_w left_v |_w /_w /_w |_w >_w >_w =_w |_w Right_n -_w shift_n assignment_n |_w Right_n to_c left_v |_w /_w /_w |_w &_w =_w |_w Bitwise_nt AND_c assignment_n |_w Right_r to_w left_v |_w /_w /_w |_w |_w =_w |_w Bitwise_nt inclusive_n OR_c assignment_r |_w Right_r to_w left_v |_w /_w /_w |_w ^_w =_w |_w Bitwise_nt exclusive_n OR_w assignment_r |_w Right_r to_c left_v |_w /_w /_w |_w ,_w |_w Com_r ma_nx |_w Left_r to_w right_n |_w /_w /_w +_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w -_w +_w</s>
