char buffer[512];

memset(buffer, 0, sizeof(buffer));
sprintf(&buffer[0],"This Is The Longest String In the World that in text goes on and..");

printf("Buffer:%srn",buffer);

sprintf(&buffer[0],"This Is The
    Longest String In the World
    that in text goes on and..");

Buffer:This Is The        Longest String In the World       that in text goes on and..

sprintf(buffer, "This Is The "
                "Longest String In the World "
                "that in text goes on and..");

sprintf(buffer, "This Is The
Longest String In the World
that in text goes on and..");

char buffer[512];
sprintf(&buffer[0], "This is the longest string"
        "in the world that in text"
        "goes on and on and on and on ....");
printf("%sn", buffer);

char buffer[512];
snprintf(buffer, sizeof buffer, "%s",
   "This is The Longest String "
   "In the World that in text "
   "goes on and on and on and on ....");
printf("Buffer:%srn", buffer);