#include <iostream>
using std::cout;
using std::endl;
#include <algorithm>
#include <vector>
#include <iterator>
int main()
{
char c1[ 10 ] = "HELLO";
char c2[ 10 ] = "BYE BYE";
// perform lexicographical comparison of c1 and c2
bool result = std::lexicographical_compare( c1, c1 + 10, c2, c2 + 10 );
cout << c1 << ( result ? " is less than " :
" is greater than or equal to " ) << c2 << endl;
return 0;
}
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