#include <stdio.h>
#include <string.h>

int main (int argc, char *argv[])
{
    char str1[10], str2[10], str3[10], str4[10];

    strcpy(str1, "--version");
    strcpy(str2, "--usage");
    strcpy(str3, "--hexdump");

    if (argc > 1)
    {
        strcpy(str4, argv[1]);
    }

    if (((strcmp(str1, str4)) == 0) && (argc == 2))
    {
        fprintf(stdout, "1.0\n");
        return 0;
    }
    if (((strcmp(str2, str4)) == 0) && (argc == 2))
    {
        fprintf(stdout, "Usage:\n./pnmdump.exe --version\n./pnmdump.exe --usage\n./pnmdump.exe --hexdump [FILE]\n");
        return 0;
    }
    if (((strcmp(str3, str4)) == 0) && (argc == 3))
    {
        fprintf(stdout, "print the file (1.0)\n");
        return 0;
    }
    else
    {
        fprintf(stderr, "pnmdump: bad arguments\nUsage:\n./pnmdump.exe --version\n./pnmdump.exe --usage\n./pnmdump.exe --hexdump [FILE]\n");
        return 1;
    }

    return 0;
}