funtc62b.dat

这是一个包含多个语言的指令集

open

#include <string.h>
#include <stdio.h>
#include <fcntl.h>
#include <io.h>
int main(void)
{
    int handle;
    char msg[] = "Hello world";
    if ((handle = open("TEST.$$$", O_CREAT | O_TEXT)) == -1)
    {
        perror("Error:");
        return 1;
    }
    write(handle, msg, strlen(msg));
    close(handle);
    return 0;
}