C's Namespace

/*
 * =====================================================================================
 *
 *       Filename:  namespace.c
 *
 *    Description:  test the C namespace
 *
 *        Version:  1.0
 *        Created:  06/09/2011 03:48:57 PM
 *       Revision:  none
 *       Compiler:  gcc
 *
 *         Author:  FamiHug (fh), famihug@gmail.com
 *        Company:  familug.blogspot.com
 *
 * =====================================================================================
 */

#include <stdio.h>

int main(int argc, char **argv)
{
    int c = 8;
    printf ("1_%d\n",c);
    {
        float c = 2.5;
        printf("2_%f\n",c);
        {
            char c = 'c';
            printf("3_%c\n",c);
            {
                int c = 3;
                printf("4_%d\n",c);
                {
                    char *c = "Test about C's namespace";
                    printf("*_%s\n",c);
                }
            }
            printf("5_%c\n",c);
        }
        printf("6_%f\n",c);
    }
    printf("7_%d\n",c);

    return 0;
}