#include <iostream>

#include <cstring>

using namespace std;

​

int main() {

  char myStr1[] = "ABCD";

  char myStr2[] = "ABCE";

  int cmp = memcmp(myStr1, myStr2, 4);

  if(cmp > 0) {

    cout << myStr1 << " is greater than " << myStr2 << "\n";

  } else if(cmp < 0) {

    cout << myStr2 << " is greater than " << myStr1 << "\n";

  } else {

    cout << myStr1 << " is equal to " << myStr2 << "\n";

  }

  return 0;

}

​