What's the difference between "float n" and "float *n" in C++?

[fatma1000]

what is the deference between

float n;

and

float *n;

Added after 9 minutes:

also what is the mean of

struct fld*ftr[2];
and
ftr[0]->EX[]

and
holders

Added after 3 hours 27 minutes:

please what is the mean of

bzero

regards

 

[jjohn]

help3 c++

It is related to variable and pointer to variables .. Study any C eBooks plenty are available ..

 

[ehsanelahimirza]

Re: help3 c++

float n
it is a float variable to store float(values in points)

float *n
it is pointer to float variable n which is keeping address of this variable