C program to find first occurrence of a word in a string

Write a C program to read a string from user and find the first occurrence of word in a given string. How to find the first occurrence of a word in a given string in C. How to check whether a string exists in a given string.

Example:
Input string: I love programming.
Input word: love
Output: love is present at 3.

Required knowledge

Basic C programming, Loop, String

Program

/**
 * C program to find the first occurrence of a word in a string
 */

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

int main()
{
    char text[100], word[20];
    int pos, i, found = 0;

    /*
     * Reads a string from user and word to be searched
     */
    printf("Enter any string: ");
    gets(text);
    printf("Enter character to be searched: ");
    gets(word);

    /*
     * Searches in the string word by word
     */
    pos = 0;
    while(text[pos] != '\0')
    {
        /*
         * If first character matches with the given string
         */
        if(text[pos]==word[0])
        {
            /*
             * Match entire word with current found index
             */
            i=0;
            found = 1;
            while(word[i]!='\0')
            {
                if(text[pos+i] != word[i])
                {
                    found = 0;
                    break;
                }

                i++;
            }
        }

        /* If the word is found then get out of loop */
        if(found == 1)
        {
            break;
        }
        pos++;
    }

    /* 
     * If the word is found print success message
     */
    if(found == 1)
    {
        printf("\"%s\" is found in string \"%s\" at %d position.", word, text, (pos+1));
    }
    else
    {
        printf("\"%s\" is not found in string \"%s\"", word, text);
    }

    return 0;
}

Happy coding ;)