dir='pwd'
echo $dir
for file in *
  do
     cd $dir
     flag= 1 
     if test -d $file
        then
             cd $file
             for file2 in *
                do
                   if test -d $file2
                      then
                          flag= 0 
                          break
                    fi
              done
              if [ $flag -eq  1  ]
                then
                    echo $file
             fi
      fi
  done

#get the value of the current path
dir='pwd'
#print to the standard output
echo $dir

# I DONT KNOW why you make a program like this??

#This takes all files in the current directory
for file in *
  do
     #change dir
     cd $dir
     flag= 1 
     #check if the file is a directory
     if test -d $file
        then
             #change to the directory
             cd $file
             #This takes all files in the current directory
             for file2 in *
                do
                  #check if the file is a directory
                   if test -d $file2
                      then
                          flag= 0 
                          break
                    fi
              done
              if [ $flag -eq  1  ]
                then
                    echo $file
             fi
      fi
  done