/*
 * Fun with arrays and loops using command-line arguments
 *
 * Try renaming the executable, and running it with different numbers/lengths of arguments
 */
#include <stdio.h>
#include <string.h>

int main(int argc, char **argv)
{
    int i, j;

    fprintf(stdout, "You typed: ");
    for(i = 0; i < argc; i++)
        fprintf(stdout, "%s ", argv[i]);
    fprintf(stdout, "\n\n");

    for(i = 0; i < argc; i++)
        fprintf(stdout, "*(argv+%d) / argv[%d]: %s\n", i, i, argv[i]);
    fprintf(stdout, "\n\n");
                                                                                          
    for(i = 0; i < argc; i++)
    {   
        for(j = 0; j <= strlen(argv[i]); j++)
        {   
            if ((*(*(argv+i)+j)) == '\0')
                fprintf(stdout, "*(*(argv+%d)+%d): '\\0' ", i, j); 
            else
                fprintf(stdout, "*(*(argv+%d)+%d): '%.2c'  ", i, j, (*(*(argv+i)+j)));

            fprintf(stdout, "(%.3d / 0x%2.2X)\n", (*(*(argv+i)+j)), (*(*(argv+i)+j)));
        }   
        fprintf(stdout, "\n");
    }   
    fprintf(stdout, "\n");

    return(0);
}