restruct 1

2 semestr/Homework/bintreeCalk/head.h

@@ -0,0 +1,25 @@
+#define MPRT 255
+#define SIZE 80
+
+typedef struct tree
+{
+    unsigned char key;
+    struct tree *parent;
+    struct tree *left;
+    struct tree *right;
+} Tree;
+
+Tree *tnew(void);
+Tree *leaf(char c);
+Tree *maketree(char expr[], int first, int last);
+unsigned char priority(char c);
+int lastop(char expr[], int first, int last);
+int calculate(Tree *root);
+void showtree(Tree *root, int level);
+Tree *create(unsigned char key);
+Tree *add(Tree *root, unsigned char key);
+Tree *search(Tree *root, unsigned char key);
+Tree *min(Tree *root);
+Tree *max(Tree *root);
+Tree *nextdel(Tree *root);
+void delete(Tree *del);