#include <stdio.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/types.h>

int main(int argc, char *argv[])
{
  int ret;
  if(argc !=2 )
  {
    printf("uage:%s <name file\n",argv[0]);
    return -1;
  }
  ret = mkdir(argv[1],0666);
  if(ret<0)
  {
    printf("mkdir is error\n");
  }

  printf("mkdir is ok\n");
  return 0;
}