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Beginners - September 2011 (Page 19)

Winsock code working on one PC but not the other !!

Hello everyone I'm experiencing a very weird problem, i have a laptop and a desktop and I'm trying to make a server and client in Winsock. when i compile and...

[4 replies] Last: Uninstalled? Wouldn't have adding an exception been enough? (by hanst99)

by squal90

C++ as a hobby. simple questions :D

hi! i am new to this forum and new to world of programming. I recently checked out a book at my local library "c++ for dummies". I am currently reading it and i...

[10 replies] Last: thanks guys for you opinions. so any recommendations or tips for a be... (by cnoeval)

by Goraan2012

Better RNG

I've been trying to find a better random number generator than the built-in one. Many people have said that the Mersenne Twister is good, but I can't get it to ...

[6 replies] Last: Assuming you have a compiler that supports C++0x/TR1, #include <iost... (by closed account DSLq5Di1)

by Dumb

the 2 backslashes

Hey everyone I wonder why we use // this in C? I know that you say it locks the line but I don't undrestand the concept.Why do we need to do that? &what does i...

[6 replies] Last: What it does, I think, it annotates your source code. Kind of like an ... (by mbentley1989)

by ochensati

fstream problems. cannot seek

I am trying to read a file that is just a long (34 MB) series of doubles. On the first pass, this works. I then seek back to position 0, get a new number. ...

[2 replies] Last: You're just doing it wrong. //this is how it's supposed to look like... (by hanst99)

by Benjamin Ascencio

Tuition Program-NEED HELP!

Hi everyone, well i need help. I've never done any programming ever and well i need help to finish an assignment. Here are the requirments for this code: Assig...

[7 replies] Last: Notice that if you read the error, it says that in file "college3.cpp"... (by JMJAtlanta)

by Ian Keifer De Vera

[HELP] Program to compute an Emplyee's daily wage

Problem Description. You are hired by a small company to create a program that computes the daily wage of its employees. The employees are required to tim...

[1 reply] : What do you have so far? What are you specific questions? (by coder777)

by fiveoneooo

Help with getting positive values

So I have written a payroll program and am using if statements to obtain a for hours work, it seems to work correctly but if you enter a negative value, the pr...

[1 reply] : Solved, have the doubleTime variable declared too early, thanks everyo... (by fiveoneooo)

by basel

space problems in histogramming

Hallo All I am histogramming in linux a two dimensional picture. The numbers that are in the y axis are so big(28 digits),so i needed to define my y axis to b...

[no replies]

by Johndoggy

help with code

#include <conio.h> #include <iostream> using namespace std; int main() { string last, first; float hours, payrate, overtimerate, regpay...

[2 replies] Last: I can't believe that was the only problem. Thanks so much ! (by Johndoggy)

by fiveoneooo

if else problem

Hello I am new to these forums and have a problem with some code I am writing for class, I have searched around and I cant seem to figure out what is going on. ...

[9 replies] Last: I don't believe you need the >= in line 40. A > should suffice. (by RollingStoned)

by coolbran

declaring 2-D array of Char

Hi everyone I tried to declare a 2-D array like this char array2 = ""; And it did not compile so i declared it like this instead char array2 =...

[2 replies] Last: great help, thank you (by coolbran)

by MigMigg

Take only first character-ignore all others.

Hi, I am making a "quiz" and trying to get the program to accept only the first character in the input. This is so I can manually input if the answer is right ...

[6 replies] Last: I mean if m is not '|' then the code in answer would go past the... (by shacktar)

by coolbran

while (!cin.eof) help

Hi everyone i am having trouble with a loop that reads text from a text file. The problem is that i am not able to read the last line of text. ifstrea...

[9 replies] Last: you can use the global getline version in the <string> header if you d... (by xkcd83)

by toblakai

Segmentation fault

Hello, I'm new to cpp and to the forums. Thanks in advance for any help. I'm writing a program that's supposed to sort several albums as well as the songs wi...

[4 replies] Last: Here, i reaches 30 (should only go up to 29): j 0songs30 =======... (by shacktar)

by alanthreonus

Ignoring lines in an input file

My program reads input from a file, and I want to be able to ignore comment lines (marked with a '#') in the file, but I'm not sure what the best way to go abou...

[2 replies] Last: Thanks. That was simple enough. I don't know why I didn't think of tha... (by alanthreonus)

by Ragine

Greatest/Smallest Question

I have another question that i hope someone here can solve. Okay lets say i have 23, 35, 34, 63, 67, 56, 43. I want to line them up from greatest to smallest...

[2 replies] Last: Yes, that's works too thanks.. but im still looking for something diff... (by Ragine)

by fuzzy

test problem

I have a problem with an excercise for c++ test. It goes like this: What will be the type and value of x if you run the program with initialization values "pi...

[6 replies] Last: I'd take a look at what char** argv is actually pointing to. Rememb... (by ascii)

by pbdemon101

Having Trouble with sin and cos

Here is my code so far // Multiple Angle Trig Identity // A program to verify or falsify a formula // Alex Wild // Engr 21 // 9/19/2011 // Psuedocode...

[6 replies] Last: Thank you!!!!!!!!!!!!!!!! // Multiple Angle Trig Identity // A progr... (by pbdemon101)

by codrgi

cannot convert parameter

cpp file char input ; update_input(&input); header file void update_input(char * input); when i do the above i get the error "cannot convert parameter 1 f...

[2 replies] Last: char input ; is an array of characters update_input(char * input) ... (by Intrexa)

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