#include
#include
#include
using namespace std;
int main()
{
char s1[] = "ABCDEFG", s2[] = "ABCDXYZ";
cout << "s1 = " << s1 << "\ns2 = " << s2 << endl
<< "\nmemcmp(s1, s2, 4) = " << setw( 3 )
<< memcmp( s1, s2, 4 ) << "\nmemcmp(s1, s2, 7) = "
<< setw( 3 ) << memcmp( s1, s2, 7 )
<< "\nmemcmp(s2, s1, 7) = " << setw( 3 )
<< memcmp( s2, s1, 7 ) << endl;
return 0;
}