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#include <sstream>
#include <iomanip>
#include <iostream>
int main ()
{
std::string inputText = u8"A7°";
std::stringstream ss;
// print every char of the string as hex on 2 values
for (unsigned int i = 0; i < inputText.size (); ++i)
{
ss << std::hex << std::setfill ('0') << std:: setw (2) << (int) inputText[i];
}
std::cout << ss.str() << std::endl;
}
