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

int main()
{
   char src[40];		// char array of size 40
   char dest[100];		// char array of size 100
  
   memset(dest, '\0', sizeof(dest));					// fill the dest array with nul (\0), specifying the end of the string
   strcpy(src, "This string is 34 characters long.");	// copy a string literal into src
   strcpy(dest, src);									// now copy src into dest

   printf("src string : %s\n", src);					// display src
   printf("dest string : %s\n", dest);					// display dest
   printf("Length of dest : %d", strlen(dest));			// use strlen() to find the length of dest
   
   return(0);
}