#include <iostream>
#include <string>
int main(void) {
const char* A = "hoge\0hoge";
std::string B = A;
const char* C = A + 5;
if (A==B) std::cout << "A==B\n";
if (B==C) std::cout << "B==C\n";
if (A==C) std::cout << "A==C\n";
return 0;
}
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