structure expression

gcc -o hello_world hello_world.c

#include <stdio.h>
int main(int argc, char *argv[]) {
    printf("hello, world.\n"
           "===========\n\n"
           "I expect this to turn into an assortment of tutorials "
           "on miscellaneous aspects of programming with a focus on "
           "teaching designers, artists and everyone interested "
           "various useful aspects of programming, with an "
           "emphasis on dealing with code as a tool, or more "
           "appropriately, a set of tools to help create meaningful "
           "and interesting interactions with computers.\n\n");
    printf("You can expect to find tutorials and articles on lots "
           "of different technologies, languages and environments. "
           "I intend to develop a varied toolset, without focus on a "
           "specific language or environment, though some of the "
           "techniques will be useful on more specific circumstances"
           "than others - they're useful nonetheless -  and others "
           "are quite specific to some toolset or another, but I hope "
           "to present those through easily graspable theory on "
           "their reasons for being and ways to approach the "
           "problems presented in the most didactic way I'm able.\n\n");
    printf("Have fun.\n\n http://tiagosr.tumblr.com ");
    return 0;
}