#include "user/user.h"
#include "ulib/stdio.h"
#include "ulib/string.h"

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

    for (i = 1; i < argc; i++)
    {
        write(1, argv[i], strlen(argv[i]));
        if (i + 1 < argc)
        {
            write(1, " ", 1);
        }
        else
        {
            write(1, "\n", 1);
        }
    }
    exit(0);
}