#include <algorithm>
#include <iostream>
#include <string>
#include <vector>
 
int main() {
	std::vector<std::string> resistanceBytesAsString{"00","01","10","11"};
 
	std::vector<unsigned char> bytes(resistanceBytesAsString.size());
	std::transform(
	    resistanceBytesAsString.begin(), 
	    resistanceBytesAsString.end(),
	    bytes.begin(),
	    [](const std::string& str) {
	        unsigned char byte = (str[0] - '0') << 1 | (str[1] - '0');
	        return byte;
	});
 
	size_t idx = 0;
	for (auto& it : bytes) {
		std::cout << resistanceBytesAsString[idx++] << 
		    " - " << (int)it << std::endl;
	}
 
	return 0;
}
 

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