#include <vector>
#include <string>
#include <iostream>
#include <iomanip>
using namespace std;
int main(int argc, const char * argv[])
{
{
string s = "Hello, \0\0\0world"s;
for(auto it = s.begin(); it != s.end(); ++it) cout << "code: " << hex << int(*it) <<endl;
}
cout << "---------------\n";
{
string s = "Hello, \0\0\0world";
for(auto it = s.begin(); it != s.end(); ++it) cout << "code: " << hex << int(*it) <<endl;
}
}
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