e:\yq\课程类.h(177) : error C2297: '<<' : illegal, right operand has type 'char [15]'
e:\yq\课程类.h(178) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
e:\yq\课程类.h(180) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(181) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
e:\yq\课程类.h(184) : error C2297: '<<' : illegal, right operand has type 'char [11]'
e:\yq\课程类.h(191) : error C2297: '<<' : illegal, right operand has type 'char [13]'
e:\yq\课程类.h(193) : error C2297: '<<' : illegal, right operand has type 'char [21]'
e:\yq\课程类.h(194) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
e:\yq\课程类.h(196) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(197) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
e:\yq\课程类.h(204) : error C2297: '<<' : illegal, right operand has type 'char [28]'
e:\yq\课程类.h(205) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(206) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(207) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(208) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(209) : error C2297: '<<' : illegal, right operand has type 'char [29]'
e:\yq\课程类.h(210) : error C2297: '<<' : illegal, right operand has type 'char [28]'
e:\yq\课程类.h(211) : error C2297: '<<' : illegal, right operand has type 'char [22]'
e:\yq\课程类.h(212) : warning C4552: '>>' : operator has no effect; expected operator with side-effect
e:\yq\课程类.h(225) : error C2297: '<<' : illegal, right operand has type 'char [37]'
e:\yq\课程类.h(227) : error C2297: '<<' : illegal, right operand has type 'char [23]'
e:\yq\成绩类.h(56) : error C2297: '<<' : illegal, right operand has type 'char [7]'
e:\yq\成绩类.h(60) : error C2297: '<<' : illegal, right operand has type 'char [9]'
e:\yq\成绩类.h(65) : error C2297: '<<' : illegal, right operand has type 'char [8]'
e:\yq\成绩类.h(67) : error C2296: '<<' : illegal, left operand has type 'double'
e:\yq\成绩类.h(67) : error C2297: '<<' : illegal, right operand has type 'double'
e:\yq\成绩类.h(68) : warning C4552: '<<' : operator has no effect; expected operator with side-effect
e:\yq\成绩类.h(79) : error C2297: '<<' : illegal, right operand has type 'char [20]'
e:\yq\成绩类.h(80) : warning C4552: '<<' : operator has no effect; expected operator with side-effect