Beginners (Page 71)

by gladi
Not reading my file.
 
I am using xCode on mac and when I want to run my program and give me ERROR: opening file - LOCTest....
[1 reply] : Try writing the file's absolute path. (by keskiverto)
by yepMe
Need to understand the logic of multiplication and addition logic
 
Hi Tech gurus, I am studying c++ using "Thinking in c++" now am in chapter 1 and solving the exerci...
[7 replies] Last: The idiomatic loop while( f >> word ) { /* ... */ } will execute onl... (by JLBorges)
by tdk93
Why isn't the value of y incremented after this, z = ++x||++y&&++z?
 
Why is the following program giving the output as y = 1 instead of y = 2? int x,y,z; x = ...
[4 replies] Last: Don't confuse operator precedence with the order in which the code i... (by Peter87)
Aggregation
 
Need help with aggregation of classes. Suppose class Passenger is aggregated to class Bus. Then how ...
[1 reply] : class passenger { /* ... */ } ; // CopyAssignable class bus { /... (by JLBorges)
by lays
how to shut down keyboard input buffer to directly react my key strike
 
I am trying to write a game which need to control the action. It is obviously bad to press enter ke...
[2 replies] Last: thanks. (by lays)
by tdk93
what's wrong with a>b?return(a):return(b);
 
What's wrong with the following expression? Why does it throw an error? (a>b)?(return a):(r...
[1 reply] : return a is not an expression. a>b ? a : b is an expression. Eith... (by JLBorges)
Returning array in C
 
I am writing a program that needs to return the number of values that are divisible by 3 and 7 and t...
[3 replies] Last: Instead of returning an array from the function, we can fill an array ... (by JLBorges)
by Life24
Space ascii code
 
Hi, I want get number while user insert space with ascii code(32) What i do? The below code doesn...
[6 replies] Last: const int SPACE = 32 ; // hard-coded code-point for space (32) assert... (by JLBorges)
help with maze program C++
 
My program is supposed realize that it has hit a 'K', which is a key to unlock a door, and store it....
[3 replies] Last: If you are referring to removing the key once you have collected it t... (by Softrix)
by Nezar
I can't find the bug in this code
 
I'm trying to write a program that return the number of occurrence of a sequence of letters in a str...
[5 replies] Last: Hey guys, Thank u for the solutions, it worked. To be honest, i didn't... (by Nezar)
nullptr
 
The code bellow seems to enter infinite loop, why is that? Thanks. #include <iostream> #in...
[3 replies] Last: wait you are right. Everything works fine now, i missed one definition... (by LayMuon)
Pushing elements from front of deque to the back
 
Hello, I'm wondering what the proper syntax is for this. I have a deque of pointers to class objects...
[2 replies] Last: Ahh, just noticed that as well. Thanks for the quick response! I had f... (by hinesro)
by sambos
Reading from files with Win Form App
 
Hi, I've written a program that has quite a number of labels. The program is a Windows Applicatio...
[no replies]
Strings and binary data
 
This works fine char* mem; int bnum; GetFileCont("Capture.PNG", 0, 5000000, mem, bnum); ofstream...
[7 replies] Last: Alternatively: char* mem; int bnum; GetFileCont("Capture.PNG... (by cire)
Need help with reading into array
 
i have a project that requires me to read all records from a disk file. (the record structure: name ...
[1 reply] : i have figured out most of it , just having some problems with my sort... (by darrrkjin)
by BLANKE
NEED HELP WITH IF STATEMENT
 
I need help understanding what is wrong with my program. I have read about if-statements on this web...
[7 replies] Last: Thanks for the help :) (by BLANKE)
Small Problem
 
Okay so this is what should be a simple enough code, i just want to create a function that will decr...
[1 reply] : Your function doesn't do anything to modify your other values. It cr... (by Ganado)
by CDavis
finding lowest grade of a 2D array
 
I have it to where the it checks the column for the lowest but at the very end it just spits out a g...
[1 reply] : Why do you need a 2D array for a list of grades? Someone could help if... (by Ganado)
by Ganado
Question about pointers/address addition
 
If I have double a = {10.0, 11.0, 12.0, 13.0, 14.0, 15.0, 16.0, 17.0, 18.0, 19.0}; double* ptr =...
[2 replies] Last: Alright, thanks for the quick reply. (by Ganado)
Pointers
 
The following code compiles runs, and usually gives the expected result but it contains a serious fl...
[14 replies] Last: You should be assigning the values that pointers are pointing to. i... (by Ganado)
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  Archived months: [may2014]

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