app.c

app.c

contents ::

  app.c
  bst.c
  bst.h
  mylib.c
  mylib.h

#include <stdio.h>
#include <stdlib.h>
#include "bst.h"

void print_key(char *key){
  printf("%s\n", key);
}

void uppercase_key(char *key){
  int i;
  for(i = 0; i<strlen(key)+1; i++){
    if(key[i]>96 && key[i]<123)
      key[i]-=32;
  }
}

void lowercase_key(char *key){
  int i;
  for(i = 0; i<strlen(key)+1; i++){
    if(key[i]>64 && key[i]<91)
      key[i]+=32;
  }
}

void format_key(char *key){
  int i=0;
  if(key[i]>96 && key[i]<123)
    key[i]-=32;
  for(i = 1; i<strlen(key)+1; i++){
    if(key[i]>64 && key[i]<91)
      key[i]+=32;
  }
}

int main(void){
  bst b = bst_new();

  printf("insert and inorder test\n");
  b = bst_insert(b, "james");
  b = bst_insert(b, "john");
  b = bst_insert(b, "jason");
  b = bst_insert(b, "luke");
  b = bst_insert(b, "simon");
  b = bst_insert(b, "amanda");
  b = bst_insert(b, "vicki");
  bst_inorder(b, print_key);
  printf("---\n");

  printf("\npreorder test\n");
  bst_preorder(b, print_key);
  printf("---\n");

  printf("\ndelete test\n");
  b = bst_delete(b, "simon");
  bst_inorder(b, print_key);
  printf("---\n");

  printf("\nto UpperCase test\n");
  bst_inorder(b, uppercase_key);
  bst_inorder(b, print_key);
  printf("---\n");

  printf("\nto Format test\n");
  bst_inorder(b, format_key);
  bst_inorder(b, print_key);
  printf("---\n");

  printf("\nto LowerCase test\n");
  bst_inorder(b, lowercase_key);
  bst_inorder(b, print_key);
  printf("---\n");

  return EXIT_SUCCESS;
}

James Little