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#include <string> #include <vector> #include <algorithm> #include <cassert> int parseHex(const std::string &num){ std::stringstream ss(num); ss << std::hex; int n; ss >> n; return n; } int main(){ assert( uint8_t( parseHex( "00" ) ) == uint8_t(0) ); assert( uint8_t( parseHex( "01" ) ) == uint8_t(1) ); //... assert( uint8_t( parseHex( "ff" ) ) == uint8_t(255) ); uint8_t tgt_mac[6] = {0, 0, 0, 0, 0, 0}; std::string v[] = { "00", "aa", "bc", "04", "05" }; std::transform( v, v + sizeof(v)/sizeof(v[0]), tgt_mac, &parseHex ); // std::copy( tgt_mac, tgt_mac + sizeof( tgt_mac )/sizeof( tgt_mac[0] ), // std::ostream_iterator<uint8_t>( std::cout, ":" ) ); }
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