Comparing String without using library functions

//WAP to Compare two strings without using library functions

#include<stdio.h>

int main()

{

   char str1[1000], str2[1000];

   int i, flag=0;

   printf("Enter the First string :\n");

   gets(str1);

   printf("Enter the Second string :\n");

   gets(str2);

   for(i=0;str1[i]!='\0';i++)

   {

  if(str1[i]==str2[i])

      continue;

  else

  {

      flag=1;

      break;

  }

   }

   if(flag==0)

printf("Strings are equal \n");

   else

printf("Strings are not equal \n");

   return 0;

}

/******************OUTPUT***********************
Enter the First string :
abhishek wadhwa
Enter the Second string :
abhishek wadhwa
Strings are equal

*/