/ http://www.slideshare.net/images/logo.gif / 際際滷Share feed for 際際滷shows by User: rahulfiem https://cdn.slidesharecdn.com/profile-photo-rahulfiem-48x48.jpg?cb=1721137907 main() { if(friend) printf("you know me very well dear"); else { friends(); //call to my friends. } } friends() { ......//depends on my friends opinion ...... ...... }