Pointer - Passing Array
/*Program 1: echo back command line argument */
#include <stdio.h>
main(int argc, char **argv)
{ while(--argc) puts(*++argv); }
/* Program 2: echo back argument in reverse */
#include <stdio.h>
main(int argc, char **argv)
{int i,j;
for (i = argc; i > 0; --i)
for (j = strlen(argv[i]) - 1; j >= 0; --j)
putchar(argv[i][j]); putchar('\n');} }