Hexadecimal Output

#include <iostream>
#include <vector>
using namespace std;

void print(int c)
{
    cout << "0x" << hex << c << " ";
}

int main (int argc, char * const argv[]) 
{
    char a[8] = { 'a', 'b', 'c', '1', '2', '3', 'z', 'y' };
    vector<char> v(&a[0], &a[8]);
    for_each(v.begin(), v.end(), print);
    return 0;
}

Output:

[Session started at 2010-03-10 21:02:22 +0200.]

0x61 0x62 0x63 0x31 0x32 0x33 0x7a 0x79 

The Debugger has exited with status 0.

Or "Hello, World!":

#include <iostream>
#include <vector>
using namespace std;

void print(int c)
{
    cout << "0x" << uppercase << hex << c << " ";
}

int main (int argc, char * const argv[]) {
    char* str = "Hello, World!";
    vector<char> v(&str[0], &str[strlen(str)]);
    for_each(v.begin(), v.end(), print);
    return 0;
}

[Session started at 2010-03-10 21:23:06 +0200.]

0x48 0x65 0x6C 0x6C 0x6F 0x2C 0x20 0x57 0x6F 0x72 0x6C 0x64 0x21 

The Debugger has exited with status 0.