Driver program to test above function
int main ( ) { cout << " ret : ▁ " << ic_strcmp ( " Geeks " , " apple " ) << endl ; cout << " ret : ▁ " << ic_strcmp ( " " , " ABCD " ) << endl ; cout << " ret : ▁ " << ic_strcmp ( " ABCD " , " z " ) << endl ; cout << " ret : ▁ " << ic_strcmp ( " ABCD " , " abcdEghe " ) << endl ; cout << " ret : ▁ " << ic_strcmp ( " GeeksForGeeks " , " gEEksFORGeEKs " ) << endl ; cout << " ret : ▁ " << ic_strcmp ( " GeeksForGeeks " , " geeksForGeeks " ) << endl ; return 0 ; }