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ah ha I see, so 0 being ASCII 48 and 1,2,3 being 49,50,51 you just subtract 48 to convert from ASCII to fingers and toes. very good.

atoi seems to be working now too. thanks a lot.

Thanks Daved,

however,



une=abc[1]; // une = "2"

uno=atoi(une);

Hi,


why doesn't this work?


#include <iostream>
using namespace std;
int main()
{

I need to do a lot of operations on the string. This was all easy in Javascript where the processing could be done in a browser but I need a stand-alone exe that will do the same thing.

For a...

Thanks, that's very helpful.
The sites you referred me to are excellent and I have bookmarked them for later.
However, I still get no joy, because



int une = sentstring[0] - '0';...

Hi,

this is "elementary my dear watson" stuff, but it beats me.

I use the following:



cout<<"enter a file name\n\n";
cin>>filenam;

Thanks Dweia.

This worked.

Actually I/O was the very next cprogramming tutorial I had to look at but I thought I was getting in too deep.

My users will be copying in a string about 50 characters long, which the program will decrypt. I have this working fine in a Javascript version. In C++ it's a different story. How can they paste this...