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PREV Trees NEXT   (92 / 301)     Write C code to determine if two trees are identical Here is a C program using recursion int identical(struct node* a, struct node* b)  {    if (a==NULL && b==NULL){return(true);}    else if (a!=NULL && b!=NULL)    {      return(a->data == b->data &&             identical(a->left, b->left) &&             identical(a->right, b->right));    }    else return(false);  }  PREV COMMENTS                                  INDEX                                  PRINT NEXT Last updated: November 3, 2005 www.cracktheinterview.com - Your destination for the most common IT interview questions, answers, frequently asked interview questions (FAQ), C Programs, C Datastructures for technical interviews conducted by the top IT companies around the world!