pg357_q004.c

int main (int argc, char* argv[] ){
    /* Write a recursive program that:
    * Reads an int as input, on a line by itself
    * And prints the factorial of that number as output 
    * If input was 0 or negative number then 0 should be printed
    * Output is printed on a line by itself with no trailing whitespace or newline */
    return 0;
}