#include<iostream.h>class AA{public:AA(int i,int j){A=i;B=j;cout<<"Constructor.\n";}~AA(){cout<<"Destructor.\n";}void print();private:int A,B;};void AA::print(){cout<<A<<","<<B<<endl;}void main(){AA a1,a2;a1=new AA(1,2);a2=new AA(5,6);a1->print();a2->print();delete a1;delete a2;}錯誤提示是：--------------------Configuration: 1111 - Win32 Debug--------------------Compiling...1111.cppD:\軟件\VC6\MyProjects\1111\1111.cpp(22) : error C2679: binary '=' : no operator defined which takes a right-hand operand of type 'class AA *' (or there is no acceptable conversion)D:\軟件\VC6\MyProjects\1111\1111.cpp(23) : error C2679: binary '=' : no operator defined which takes a right-hand operand of type 'class AA *' (or there is no acceptable conversion)D:\軟件\VC6\MyProjects\1111\1111.cpp(24) : error C2819: type 'AA' does not have an overloaded member 'operator ->'D:\軟件\VC6\MyProjects\1111\1111.cpp(3) : see declaration of 'AA'D:\軟件\VC6\MyProjects\1111\1111.cpp(24) : error C2227: left of '->print' must point to class/struct/unionD:\軟件\VC6\MyProjects\1111\1111.cpp(25) : error C2819: type 'AA' does not have an overloaded member 'operator ->'D:\軟件\VC6\MyProjects\1111\1111.cpp(3) : see declaration of 'AA'D:\軟件\VC6\MyProjects\1111\1111.cpp(25) : error C2227: left of '->print' must point to class/struct/unionD:\軟件\VC6\MyProjects\1111\1111.cpp(26) : error C2440: 'delete' : cannot convert from 'class AA' to ''No user-defined-conversion operator available that can perform this conversion, or the operator cannot be calledD:\軟件\VC6\MyProjects\1111\1111.cpp(26) : fatal error C1903: unable to recover from previous error(s); stopping compilation執行 cl.exe 時出錯.1111.exe - 1 error(s), 0 warning(s)
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婷婷同學_
TA貢獻1844條經驗 獲得超8個贊
兩種辦法，辦法一，你在類里面添加如下無慘構造函數代碼：AA(){}辦法二，把這個AA(int i,int j)修改成帶缺省參數的函數AA(int i=0,int j=0) 然后把main函數修改如下： void main(){AA a1,a2;a1.rint();a2.print();} 還有最簡單的辦法，直接把main函數修改如下： void main(){AA *a1,*a2;a1=new AA(1,2);a2=new AA(5,6);a1->print();a2->print();delete a1;delete a2;} |
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