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Beginners - October 2013 (Page 49)

Please help #include<iostream> using namespace std; class OddEvenMergeSort{ public: int size; int a ; public: void print(){ for(int i=0...

[5 replies] Last: I've changed cin to cout, but it's not working still, what else i need... (by GuruMan94)

by nou

kriptographie mit elliptischer kurve

Hallo i have a Hardware (micro bic) for this one i m writing a programm for the moment, noch i i want to create a kriptographiw with a elliptischen kurve with...

[1 reply] : Look at this: http://de.wikipedia.org/wiki/Elliptic_Curve_Cryptograph... (by coder777)

by zkyzky

Need Help Urgently for project

Need people to tell me where is wrong with this project. keep getting errors LocationData.h #include <iostream> #include <string> #include <math.h> ...

[3 replies] Last: float computeCivIndex(ci); 'ci' is not a typename. Use of code tag... (by keskiverto)

by leetoranges

Total Calculations not right

Hi i am making a program that can calculate the total of two items including tax. I am stuck on the actual calculations of the program, the values it displays f...

[2 replies] Last: Thank you Ispil, i figured it out after you said that the code was goi... (by leetoranges)

by cgamer

Need help outputting data for this program

Write your question here.Hi guys i am having trouble outputing data from a file.I usually dont ask others to help me with coding but i have been really stuck on...

[1 reply] : Before printing out, where do you store the data? Your current line 5... (by keskiverto)

by iamtheodork

Copying and Displaying an array from text file

Hi, I'm having a little bit of trouble copying data from a text file and displaying it in an array. Not sure how to proceed further and any help would be apprec...

[3 replies] Last: #include <iostream> #include <fstream> #include <string> using names... (by iamtheodork)

by justinweq

My program is not working please help!!!!

Okay so I am trying to make a change counter program for my C++ class at EDCC. The program is supposed to takes in (a) a dollar amount for a purchase and (b) th...

[1 reply] : Hi! The problem is that you make a mess of format specifiers in scanf... (by rodiongork)

by Tooflyforyou

In need of some help, student grading.

Write a C++ program that computes a student's grade for an assignment as a percentage given the student's score and total points. The final score should be rou...

[1 reply] : Write a C++ program Since you are told to write program, it is bet... (by rodiongork)

by iTechHD23

output never stops repeating [ Soda machine simulator]

after I get the output it repeats forever and never stops does anyone know why and how can I stop this. #include <iostream> #include <iomanip> using nam...

[1 reply] : Of course it could not stop. You ask to enter letter and then you e... (by rodiongork)

by MaggieLow

Incorrect value in array

i have a 2 txt with the below format: Date Price 23/9/2013 321.03 24/9/2013 351.02 total have 2000 record. I have created 2 array char date ...

[1 reply] : If you are trying to process data in the part of array which was not i... (by rodiongork)

by mike plus plus

Double to Fraction.

Hey, I am writing a Fraction class for an assignment. I think I am pretty close to done, however, I am having trouble going about converting a double number int...

[1 reply] : I'm not sure if this is the best approach but one method would be to f... (by giblit)

by zakelong81

extra qualification error in C++

have a member function that is defined as follows. const Time Time::operator+(const Time &other) { int hour = (*this).getHour() + other.getHour(); ...

[7 replies] Last: I told you already, remove the `Time::' in the declarations. class Ti... (by ne555)

by Stremik

Dereferencing Arrays

Hi everybody. Keeping my fingers crossed here, hoping that someone can shed some light on this problem for me. I have a function which accepts a 2D array of...

[2 replies] Last: Thank you Now I will not be trying to do something that's not doable s... (by Stremik)

by Frank Stolfi

Converting String to Char (1,2)

I have imported an file with ASCII format into a string array. Now I want to convert those ASCII numbers to a character. In the last FOR loop, I tried to typcas...

[22 replies] Last: Ok, I think I'm going crazy and over analyzing all this. I figured it ... (by Frank Stolfi)

by nikkoNIU

What is a good book for Programming in C++ for Unix/linux

I just started this in class. Things like programming in C++ to mess with files in a terminal(by using system calls like open()) or things like scripting. I am ...

[1 reply] : The POSIX functions you are seemingly using are already extensively do... (by closed account S6k9GNh0)

by mccor013

Simple User Login Program

Hello all, this is my first post. I am currently reading a beginner book to learn C++. The code below is my latest attempt to solve a practice question from th...

[4 replies] Last: @ Mats - Question, I compiled and ran the program without the <string>... (by mccor013)

by Oalvarez

do-while loops trouble

no matter what I input, the loop keeps running. error is a string that contains an error method cause i'm too lazy to type a new cout every time. do{cout...

[2 replies] Last: wow! facepalm. haha Thanks a lot. (by Oalvarez)

by halal

inventory system

Hi., Everyone.can i ask some question's about c programming, who can explain this question. What Inventory System ?, How to use inventory system?, and what mod...

[4 replies] Last: [quote=halal]I mean..the explanation about the program... If you read... (by closed account 18hRX9L8)

by pewing33ny

having issues with a "find lowest number" using an outside function/parameters

I've been working on an assignment that has been frustrating me like no other assignment ever. I spent a good 8 hours on it last Sunday and at least a few more ...

[2 replies] Last: what do you think that line does? Honestly, no idea. Right around t... (by pewing33ny)

by ldelsignore

Expected Identifier Syntax Error

Hello, I am entirely new to C++, and in this code I cannot figure out what exactly the problem is. My IDE is Xcode, and it has signified the error "Expected ide...

[1 reply] : if (temp >= 60) && (temp <= 90) should be if ((temp >= 60) && (temp... (by Yanson)

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