char « index « C Array Q&A

1. C Segmentation Fault when accessing a char array index    stackoverflow.com

I'm programming a feedback loop that takes in user commands and processes the arguments based on the command received. So far my function looks like this:

//main loop of the program that ...

2. char as array index gives warning in gcc    bytes.com

I'm writing C code for an Atmel AVR micro controller. Because RAM space is extremely limited (about 500 bytes) I use char variables wherever I can. For example I use chars as array indices in dozens of places: char arr[3]; char x,y,z; for (x=0; x<3; x++) { arr[x] = ...; // gcc gives warning here // more code } The gcc ...

3. price of casting a char into int to be used as an array index    bytes.com

Hi I am a c++ begginner, and I apologyse myself if my question will be stupid :-P In the program I am writing I have memory space problem and I decided to store an 5 dymension array storing indexes for an array using a 5 dymension char array. The problem is that before using the indexes stored I have to cast ...

4. Problem- strcat with char and char indexed from char array    bytes.com

aldonnelley@gmail.com Hi there. I'm just learning c++, and this is driving me nuts. I'm trying to save image files generated in a for loop with a filename built using strcat with: - a char base file name + a character to identify the individual files that is indexed from a char array by the int index of the for loop + ...

5. char array index position    forums.devshed.com

Hi all. Im trying to take inputs of a user and enter them into a char array in a loop. for(count=1; count<=amount;count++) { cout<<"\n enter string.. \n"; cin.getline(user_input,100); } then I want to increment the array by 1 so that the user can input another string which can be stored in the next position of the array. my problem is doing ...