Strange issues in linux

The strange problem in linux-general Linux technology-Linux technology and application information. The following is a detailed description. In linux, I opened a terminal and input the cd command to open a file. The strange thing is that the file clearly exists, but the information on the terminal says there is no file ", I have also added permissions, but I don't need to use them. Please solve it !! : 0w5ty (1
The terminal command is:
[Root @ localhost root] # cd/root
[Root @ localhost root] # ls
Anaconda-ks.cfg file install. log. syslog root
Desktop install. log local yizhi
[Root @ localhost root] # cd file
Bash: cd: file: No file or directory
[Root @ localhost root] # chmod 777 file
Chmod: unable to get the attribute of 'file': No file or directory
[Root @ localhost root] #