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08/03/16 00:26:29
>>92-97
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#include <iostream>
#include <vector>
using namespace std;
template <typename T>
class cvector : public std::vector<T> {
T operator[](const int n) const {
int index = (n >= 0) ? n : this->size()-n;
// assert(n >= 0);
return (*this)[index % this->size()];
}
};

int main(){
cvector<int> vec;
vec.push_back(11);
cout << vec[0];
return 0;
}
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test.cpp:6: error: 'T cvector<T>::operator[](int) const [with T = int]' is private//T operator[](const int n) const {‚Ìs‚Å‚·B
test.cpp:15: error: within this context // cout << vec[0]; ‚Ìs‚Å‚·B
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