bwdit-counter.c

#include <stdio.h>

// Shows how to iterate backwards in C. (Counter version)
int main(int argc, char** argv)
{
  { int c = argc; while (c--) {
    printf("%s%s", argv[c], c == 0 ? "\n" : ", ");
  } }
}

bwit-ptr.c

include <stdio.h>
// Shows how to iterate backwards in C. (Ptr version)
int main(int argc, char** argv)
{
  { char** f = argv; char** c = f+argc; while (c-- != f) {
    printf("%s%s", *c, c == f ? "\n" : ", ");
  } }
}