IN A GIVEN STRING, FIND THE FREQUENCY OF OCCURRENCE OF A PARTICULAR LIST

/*  IN A GIVEN STRING, FIND THE FREQUENCY OF OCCURRENCE OF  A PARTICULAR LIST

*/

#include<stdio.h>

#include<conio.h>

#include<string.h>

#define MAX 30

void main()

{

            char str[MAX],str1[MAX];

            int i,j,len1,len2,flag,freq;

            clrscr();

            printf(" \n Enter a String : ");

            gets(str);

            printf("\n Enter a List : ");

            gets(str1);

            len1=strlen(str);

            len2=strlen(str1);

            freq=0;

            for(i=0;i<len1;)

            {

                        flag=0;

                        for(j=0;j<len2;)

                        {

                                    if(str[i]==str1[j])

                                    {

                                                flag++;

                                                i++,j++;

                                    }

                                    else

                                    {

                                                i++;

                                                break;

                                    }

                        }

                        if(flag==len2)

                                    freq++;

            }

            printf("\n The Frequency of occurence of \n\t\"%s\" in \"%s\" is %d",str1,str,freq);

            getch();

}

/*

            =====OUT PUT=====

      1. Enter a String : KAUNDINYA

             Enter a List : KAUN

             The Frequency of occurence of

                    "KAUN" in "KAUNDINYA" is 1

           

      2. Enter a String : bharath

             Enter a List : kaun

             The Frequency of occurence of

            "kaun" in "bharath" is 0

*/