CHAR Hex Number Entry To DWORD Hex Number

[Spasti2012]

Hi^^
I want this:

Char: "0x12919291"
To
Dword: 0x12919291

[cooky451]

#include <cstdio>
#include <sstream>
#include <iostream>

int main()
{
	char s[] = "0x1A2B3C";
	unsigned n1;
	std::sscanf(s, "%X", &n1);
	std::stringstream ss;
	ss << s;
	unsigned n2;
	ss >> std::hex >> n2;
	std::cout << std::hex << "sscanf: " << n1 << '\n';
	std::cout << std::hex << "stringsstream: " << n2 << '\n';
}

Such dir einen Weg aus. Fehlerbehandlung über Rückgabewert oder Streamstatus, falls benötigt.