Suppose i have a file in which i have strings and integers
I want read that file and wants to store in an array.
My problem is how to differciate whether the read one is string or integer.
Because i need to manupulate the data .
|
Contributor
|
|
| 2Jan2008,17:46 | #2 |
|
if the file you are reading only contains strings and numbers then u can easily do it...(i.e. there are no alphanumeric words in the file)
in this case 1) read every word from the file as a string ... 2) convert the string into a number using atof 3) if the input is a string the return value of the function atof is 0 otherwise the return value will be the number converted. 4) put a check in your program for the return value of the function and you are done |
|
Go4Expert Member
|
![]() |
| 2Jan2008,22:24 | #3 |
|
I want in c++ not in c.
|
|
Contributor
|
|
| 3Jan2008,10:00 | #4 |
|
even if u want in C++ ...atof will work ...
do u have any other issue..do let me know .. |

