Driver program to test sameTree function
int main ( ) { struct node * root = NULL ; root = insert ( root , 4 ) ; insert ( root , 2 ) ; insert ( root , 1 ) ; insert ( root , 3 ) ; insert ( root , 6 ) ; insert ( root , 5 ) ; printf ( " Minimum value in BST is % d " , minValue ( root ) ) ; getchar ( ) ; return 0 ; }