General C++ Programming - April 2011 (Page 20)

by Poochymama
Simple Math Help
 
For some reason I'm having trouble wrapping my brain around what seems to be a simple math concept. I try to say this in the most general way possible If ...
[4 replies] Last: Ok, the answer here really depends on what Prob(PW) is. If P and W ar... (by m4ster r0shi)
by computerdude87
Rent Calculator
 
Hi, I am trying to write a program that displays the total monthly rent due with a 10% late fee assessed. I seem to only get a value of zero as my result. Any s...
[3 replies] Last: try inserting lateFee=lateFeeTotal; totalDue=totalAmount; in line 33... (by tejashs)
by revanjedi1988
Print CD and changes to txt file?
 
Hello all, I'm working on a honeypot with a server/client TCP and I've run into a problem processing the CD command. When I run the program to test my CD functi...
[no replies]
by KratosAurion55
Sucessive approximation C++
 
So here is my problem, my friend and I are writing a simple project for a electrical eng. teacher, who really doesn't know too much about programming c++. We we...
[1 reply] : Do you have VC debuger? Try to find one and then you can check your ap... (by b2ee)
by motowalker
'cin' troubles
 
I'm having troubles with a cin statement in my code and need some guidance. I need my code to refresh an array with completely different ASCII characters, then ...
[10 replies] Last: Yay! The IDE does have nice features, but it is not uncommon for the ... (by Duthomhas)
by nickd1085
Are these the same?
 
Are the following two declarations the same? char city = {'D', 'a', 'l', 'l', 'a', 's'}; char city = "Dallas";
[1 reply] : the first one char city = {'D', 'a', 'l', 'l', 'a', 's'}; will jus... (by tejashs)
by jaapkroe
memory leak
 
Hi, I am trying to write a nice class to process my data but I am making some logical error which causes memory leak, I hope somebody can help. Here is a mini...
[8 replies] Last: The compiler doesn't give a warning because, as you rightly guessed, m... (by Galik)
by whocares21
A Graph Problem
 
Cityplan: http://img705.imageshack.us/img705/2230/aoa.png Economic crisis affected many countries. X Country is one of these countries. The government wants ...
[5 replies] Last: This code is ancient and non-standard (btw, DevCpp is ancient too). ... (by m4ster r0shi)
by mansoorazeem
How To Find A Deleted Value In Array ?
 
Today i had an interview and i was asked a question. Suppose you have an array with 1 to 10000 numbers. If one number is replaced by -1 at an index let say ...
[4 replies] Last: yes i dont think so they were going for that :) (by mansoorazeem)
by badatgame
-NaN problem
 
I'm trying to use a for loop to get the users input of numbers and add them together to get a total, however I'm having some trouble. No matter what i've tried...
[1 reply] : You don't seem to give sub an initial value. So it probably contains g... (by Galik)
by closed account zb0S216C
Nested Template Structure
 
Firstly, here's my code: #include <iostream> #include <vector> using std::cout; using std::endl; using std::vector; struct Entry { template...
[13 replies] Last: If you only have specific types you want to use, you can use inheritan... (by LB)
by CPlusPlusBeginner
C:\Userserror: too few arguments to function ‘void alpha(std::string*, student)’|
 
The following error: C:\Users\main.cpp|25|error: too few arguments to function ‘void alpha(std::string*, student)’| Is linked to this code: ...
[8 replies] Last: LB, Thank you for providing some kind of guidance. Obviously I am new... (by CPlusPlusBeginner)
by undertakerbro
Some questions
 
Hi all, not sure if I posted in right section of forum but I have some questions for you all. 1. how do I make c++ not wait for enter after cin? 2. is there...
[4 replies] Last: ok ty for the answers so far this would get me going on making my litt... (by undertakerbro)
by Mike ekiM
Graphs in Visual Studio Help plz
 
Hi, im trying get user coordinates and plot a point on an x, y graph, in Visual Stuidio 2010. Cant find the function to do it though. The user will enter the X...
[no replies]
by streetfi8er
using MultiMap
 
Hi, i am using a MultiMap<int,String>m . Now m has entries like <5,apple>,<5,hello>,<10,world>. if i iterate using a reverse iterator and print out only the se...
[1 reply] : Well, you can use equal_range() to get the range of elements with a ... (by LB)
by timmah1493
getch() problem
 
Look at line 29 with shop_pick = getch() For some reason when I input the value 1 is just loops back to the beginning of shop loop rather then continuing o...
[4 replies] Last: @ hamsterman : it was just a thought... it seemed like a good idea at ... (by lnk2019)
by SFX9901
General string and char question
 
I know that isdigit is used to check if char has digits. Is there a way to check if a string has a number in a similar way. Also for upper and lower cases?
[7 replies] Last: cout << "Lol yeah"<< endl; (by SFX9901)
by timmah1493
Char and Int within switch
 
How do I use both char and int within a switch? #include <iostream> #include <conio.h> #include <cstdlib> #include <string> #include <windows.h> usi...
[11 replies] Last: thanks everyone! Making more sense now :D (by timmah1493)
by imi
function_traits for member functions? (Deducing parameter types from member function pointer)
 
Hi, is it possible to retrieve the parameter types and return value type from a type of a member function pointer? Something like boost::function_traits, ...
[no replies]
by penumbra43
Nested For Loop isosceles triangle HELP.
 
Hello, I am just a beginner in programming, i'm just in my first year so i dont know many things in C++.. My professor gave us a project that wil...
[4 replies] Last: we are only allowed to use nested for loop... make basic counter b... (by sasanet)
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