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I think you have 2 way.
1) declare the array more bigger than the user will input.
For example, user will input array from 10 - 100 elements of array, So, declare the array bigger than 100.

2)...

thank you for your reply...

I still dont understand your code.. to difficult for me...
i dont understand why we need NULL....

so,, i shorterned your code...

hi all..

i'm creating program that will read a csv file..
let say,,the csv file content 10 rows of data like this..




10,23,444,-33,45,33,22,445,44,34
1,23,444,-33,45,33,22,445,44,34

thanks shiro san..

do you mean that i have to write function to split token (like * , + , - , ), ( , and so on) and parameter x ???

wowwww... impossible for me.. may be.!!!

could you suggest...

Hi,,,

I want to do like this...

for example.. i have a file call formula.txt
so,, in the file,, i wrote a formula for example

x*x*x +2*x

Of coz, this formula is considered as string...