#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <dirent.h>
#include <errno.h>
#include <string.h>
int main(void)
{
char foldername[20]="lambda*10";
char filename[20]="fileno";
int test1=mkdir(foldername,S_IRWXU);
if (test1<0)
{
printf("filed to make directory!!/n");
}
char path[50] = "./";
strcat(path,foldername);
strcat(path,"/");
strcat(path,filename);
int test2=creat(path,S_IRWXU);
if (test2<0)
{
printf("filed to create file!!/n");
}
return 0;
}