> i try to avoid copying anything than 2 pointers...
swapping pointers is easy; swap pointers to arrays just like you swap any other pointers.
#include <stdio.h>

void swap( int rows, int cols,...

>> what function which is similar to stat that asks for a FILE* fildes rather than int fildes?
the function int fileno(FILE *stream); is part of both posix and single unix specifications....

get to the command line terminal, cd to the directory and type
copy /A *.txt all.txt
you will get one big text file. i'm not sure about microsoft (or any other) word, but it should be possible to...

ok, jerry. here is an implementation in C++; i have written it in C++ because a. i find it easier to explain bit-wise operations in code rather than in words. b. writing it in C would be me doing...

rand() could return a large value (RAND_MAX for instance); your program would then loop infinitely. you will have to do something like
if the value of ( RAND_MAX - largest_so_far ) is less than...

#include<stdio.h>

int value_digits( int a, int b, int c ) { return a*100 + b*10 + c ; }
int value_sum_power( int a, int b, int c ) { return a*a*a + b*b*b + c*c*c ; }

int main()
{
for( int...