,它是一個模板容器類逗號的左側操作數沒有作用?
int k = 0, l = 0;
for (k =(index+1), l=0; k < sizeC, l < (sizeC-index); k++,l++){
elements[k] = arryCpy[l];
}
delete[] arryCpy;
內實現,這是警告我得到
cont.h: In member function `void Container<T>::insert(T, int)':
cont.h:99: warning: left-hand operand of comma has no effect
cont.h: In member function `void Container<T>::insert(T, int) [with T = double]':
a5testing.cpp:21: instantiated from here
cont.h:99: warning: left-hand operand of comma has no effect
cont.h: In member function `void Container<T>::insert(T, int) [with T = std::string]':
a5testing.cpp:28: instantiated from here
cont.h:99: warning: left-hand operand of comma has no effect
>Exit code: 0