auto-posted gist

book.c

#include<stdlib.h>
#include<stdio.h>
#include<string.h>

#include "book.h"

Book * createBook(const char * title,
                  const char * authorFirstName,
                  const char * authorLastName,
                  int releaseYear,
                  double rating) {
  //TODO
}

void initBook(Book * book,
              const char *title,
              const char * authorFirstName,
              const char *authorLastName,
              int releaseYear,
              double rating) {
  //TODO                
}

char * bookToString(const Book *b) {
  //TODO
}

int cmpByAuthorYear(const void *a, const void *b) {
  //TODO
}

int cmpByTitle(const void *a, const void *b) {
  //TODO
}

int cmpByRating(const void *a, const void *b) {
  //TODO
}

void generateReports(Book *books, int n) {
  
  printf("\n\nList of books - Sorted by Title\n");
  printf("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n");
  //TODO: sort books by title
  printBookArray(books, n);

  printf("\n\nList of books - Sorted by Author/Year\n");
  printf("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n");
  //TODO: sort books by author (last name/first name), 
  //      then by year (oldest first) for
  //      books by the same author
  printBookArray(books, n);

  printf("\n\nList of books - Sorted by Rating\n");
  printf("-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-\n");
  //TODO: sort books by rating, highest to lowest
  printBookArray(books, n);

  return;
}

/* utility functions -- these have been done for you */
char * deepCopy(const char *s) {
  char *copy = (char *) malloc( (strlen(s) + 1) * sizeof(char) );
  strcpy(copy, s);
  return copy;
}

void printBookArray(const Book *b, int n) {
  int i;
  for(i=0; i<n; i++) {
    char *s = bookToString(&b[i]);
    printf("%s\n", s);
    free(s);
  }
}

book.h

/**
 * This structure models a book.
 */
typedef struct {
  //TODO
} Book;

/**
 * A function that creates a new Book instance with
 * the given values.  Deep copies of the strings are
 * made.
 */
Book * createBook(const char *title,
                  const char *authorFirstName,
                  const char *authorLastName,
                  int releaseYear,
                  double rating);

/**
 * Initializes the given book with the given
 * values, making deep copies of the strings.
 */
void initBook(Book * book,
              const char *title,
              const char * authorFirstName,
              const char *authorLastName,
              int releaseYear,
              double rating);

/**
 * A function that produces a human-readable
 * string of the given book.
 */
char * bookToString(const Book *b);

/**
 * A comparator function that orders books first
 * by author (last name/first name) and then by
 * year oldest to newest
 */
int cmpByAuthorYear(const void *a, const void *b);

/**
 * A comparator function that orders books by title
 */
int cmpByTitle(const void *a, const void *b);

/**
 * A comparator function that orders books by
 * rating, highest to lowest
 */
int cmpByRating(const void *a, const void *b);

/**
 * Generates several different orderings of the given
 * array of Book structures
 */
void generateReports(Book *books, int n);

/**
 * Utility function that performs a deep copy of a string.
 *
 * This function has been implemented for you.
 */
char * deepCopy(const char *s);

/**
 * This function prints an entire array of Books
 * to the standard output.
 *
 * This function has been implemented for you.
 */
void printBookArray(const Book *b, int n);

bookDemo.c

/**
 * This is just a demo file for local testing
 * of your book functions.  You may modify it if
 * you wish, but it is not to be turned in.
 */
#include<stdlib.h>
#include<stdio.h>
#include<string.h>

#include "book.h"

int main(int argc, char **argv) {

  int n = 5;
  Book *books = (Book *) malloc(sizeof(Book) * n);
  initBook(&books[0], "Harry Potter and the Deathly Hallows",
           "J.K.","Rowling",2007,4.62);
  initBook(&books[1], "Pachinko",
           "Min Jin","Lee",2017,4.26);
  initBook(&books[2], "The Name of the Wind",
           "Patrick","Rothfuss",2007,4.55);
  initBook(&books[3], "The Wise Man's Fear",
           "Patrick","Rothfuss",2011,4.58);
  initBook(&books[4], "The Three-Body Problem",
           "Cixin","Liu",2014,4.06);

  generateReports(books, n);

  return 0;
}

charCounter.c

/**
 * TODO: header documentation
 */
#include<stdlib.h>
#include<stdio.h>
#include<ctype.h>

int main(int argc, char **argv) {

  if(argc != 2) {
    fprintf(stderr, "Usage: %s fileName\n", argv[0]);
    exit(1);
  }


  return 0;
}

fizzBuzz.c

/**
 * TODO: header documentation
 */
#include <stdlib.h>
#include <stdio.h>

int main(int argc, char **argv) {
  
  //TODO: implement

  return 0;
}

simpleCircleDivision.c

/**
 * TODO: header documentation
 */
#include<stdlib.h>
#include<stdio.h>

int main(int argc, char **argv) {

  int n;
  int *arr = NULL;
  
  //this code populates an integer array of size n 
  // with the command line arguments for you
  if(argc > 1) {
    n = argc-1;
    arr = (int *) malloc(n * sizeof(int));
    for(int i=1; i<argc; i++) {
      arr[i-1] = atoi(argv[i]);
    }
  } else {
    fprintf(stderr, "Usage: %s [list of integers]\n", argv[0]);
    exit(1);
  }
  
  //TODO: the rest of the program

  return 0;
}