#include <iostream>
#include <sstream>
#include <string>
using namespace std;
int main()
{
string s = "FF 0F F0 C3 10";
stringstream ss;
ss << hex << s;
unsigned int n;
while(ss >> n){
for (int i = 8; i >= 0; i--)
cout << ((n >> i) & 1) ? "1" : "0";
cout << std::endl;
}
}
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