Question

Please explain how these code run for each line #include<stdio.h> #include<string.h> /** * Part A */ struct myWord{    char Word[21];    int Length; }; int tokenizeLine(char line[], struct myWord wordList[]); void printList(struct myWord wordList[], int size); void sortList(struct myWord wordList[], int size); /** * main function */ int main() {    struct myWord wordList[20];    char line[100];    printf("Enter an English Sentence:\n");    gets(line);    int size = tokenizeLine(line, wordList);    printf("\n");    printf("Unsorted word list.\n");    printList(wordList, size);    sortList(wordList, size);    printf("\n");    printf("Sorted word list\n");    printList(wordList, size); } /** * Part B * * Function to tokenize the entered line and store each word and its size * in struct object variables. */ int tokenizeLine(char line[], struct myWord wordList[]) {    char *token = strtok(line, " .?!");    int indx = 0;       while(token != NULL)    {        strcpy(wordList[indx].Word, token);        wordList[indx].Length = strlen(token);        token = strtok(NULL, " .?!");        indx++;    }    return indx; } /** * Part B */ void printList(struct myWord wordList[], int size) {    int i;    for(i = 0; i < size; i++)    {        printf("%s: %d\n", wordList[i].Word, wordList[i].Length);    } } /** * Part C * * Function to sort the list based on the length of the words * using bubble sort */ void sortList(struct myWord wordList[], int size) {    int i, j;    for(i = 0; i < size-1; i++)    {        for(j = 0; j < (size - i - 1); j++)        {            if(wordList[j].Length > wordList[j+1].Length)            {                struct myWord temp = wordList[j];                wordList[j] = wordList[j+1];                wordList[j+1] = temp;            }        }    } }

Answer 1

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

/**
* Part A
*/
/* Creating a Structure named myWord
* which holds word and the corresponding word length
*/
struct myWord{
   //This will hold the word
char Word[21];
//This will hold the word length
int Length;
};

//Function declarations
int tokenizeLine(char line[], struct myWord wordList[]);
void printList(struct myWord wordList[], int size);
void sortList(struct myWord wordList[], int size);

/**
* main function
*/
int main()
{
   //Creating a Struct Array of size 20
struct myWord wordList[20];

//This will hold the user entered input sentence
char line[100];

//Getting the input sentence entered by the user
printf("Enter an English Sentence:\n");
gets(line);

//calling the function by passing the user entered input sentence and struct array
int size = tokenizeLine(line, wordList);
printf("\n");
//Displaying the output
printf("Unsorted word list.\n");
//calling the function (so this will display contents of struct array before sort)
printList(wordList, size);

//Calling the function to sort the struct array instances based on the contents of word length
sortList(wordList, size);
printf("\n");
printf("Sorted word list\n");
//calling the function (so this will display contents of struct array after sort)
printList(wordList, size);
}

/**
* Part B
*
* Function to tokenize the entered line and store each word and its size
* in struct object variables.
*/
int tokenizeLine(char line[], struct myWord wordList[])
{
// Parsing the sentence when ever space , full stop    , question mark or Esclamation character occurs
char *token = strtok(line, " .?!");
int indx = 0;
  
//This while loop will continue to execute until the end of the line
while(token != NULL)
{
    //We called the each parsed word from sentence as Token , and store that token in struct word
strcpy(wordList[indx].Word, token);
//We store the length of the corresponding parsed word in struct length
wordList[indx].Length = strlen(token);

//Again getting the next word from the sentence
token = strtok(NULL, " .?!");

indx++;
}
return indx;
}

/**
* Part B
* This function will print the contents of the struct array
*/
void printList(struct myWord wordList[], int size)
{
int i;

//This for loop will display all the contents of the struct array (words and its length)
for(i = 0; i < size; i++)
{
printf("%s: %d\n", wordList[i].Word, wordList[i].Length);
}
}

/**
* Part C
*
* Function to sort the list based on the length of the words
* using bubble sort
*/
void sortList(struct myWord wordList[], int size)
{
int i, j;
for(i = 0; i < size-1; i++)
{
for(j = 0; j < (size - i - 1); j++)
{
if(wordList[j].Length > wordList[j+1].Length)
{
struct myWord temp = wordList[j];
wordList[j] = wordList[j+1];
wordList[j+1] = temp;
}
}
}
}

______________________________

Output:

________________________Thank You