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Beginners - September 2013 (Page 8)

ERROR object of abstract class type is not allowed

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[8 replies] Last: Thank you, Chervil for actually explaining why and not being rude. I w... (by SlenderMan)

Hey all, I'm pretty new to C++ so hang with me. I am writing a program to calculate a car loan repayment and I am having issues with what my equation is outputt...

[1 reply] : Try double rate1 = 4.2/100 /12; (convert annual to monthly rate)... (by Chervil)

by deividas717

Simple question C++

Hello! I have one question with my C++ program. I would like to ask why my program prints just last text file numbers and lessons? Here's my code void SkPamoka...

[8 replies] Last: bubble sort is all i know -_- http://en.wikipedia.org/wiki/Bubble_sor... (by chipp)

by doctab18

Array Traversal help!!!!!!!!

I'm program a traversal array, but i got 2 errors: 1.expected unqualified-id before '{' token (line 14) 2.expected `,' or `;' before '{' token (line 14)...

[1 reply] : Hi there, on this line: void stringifyArray (int array , int size);{... (by closed account o3hC5Di1)

by watusa

ofstream writing to txt from vector

I'm so lost in my programming class. I'm trying to output vector to a text file but can't seem to get it to compile. Am I missing something? The empFile i...

[4 replies] Last: Hi there, The problem is not in using a vector, that's fine. It's you... (by closed account o3hC5Di1)

by luczah

Setting Variables equal to Words

I'm writing a program that spits out a 4 band color code based off a users imputed resistance. What I'm struggling with is how to set color phrases to variables...

[3 replies] Last: Thanks for your help. I actually figured out my mistake and did it a d... (by luczah)

by jheard901

How to Store a Hashed Value

Hash functions and tables are a bit confusing. I'm trying to understand how to store a string as a hashed value into an array with a max of 7 elements, and outp...

[2 replies] Last: Thanks for the input. I managed to figure it out after reading this on... (by jheard901)

by jugggle

Bad Access/Segmentation Fault

Hello. I'm writing a runaround number program for an assignment. Part of my code is below and there's a line where segmentation fault occurred, and I can't fig...

[4 replies] Last: @coder777 I got it! Thanks! Solve the problem already! (by jugggle)

by Akoubek91

My else statement won't display. Any suggestions?

My "if" statement displays but my "else" statement does not. Any ideas how I can fix this? (this is my only error) #include <iostream> #include <string> u...

[5 replies] Last: Thank you so much it works now. I didn't expect such a quick response... (by Akoubek91)

by boy3005

Writing a program help

Instructions:Write a program that reads two numbers and stores them into variables double x,y; Then the code finds the values of the sum and difference of the ...

[1 reply] : so far your code is just right, Use if - else if - else statements... (by nvrmnd)

by tatai

shorting file with column data

I have two files. In file 1 there are three columns with 910000 data. In file 2 there are 4 columns with 232245 data. File 1 (col1) and file 2 (col2) has the sa...

[5 replies] Last: "short a file"? Two tables. Join by id field(s). Basic SQL query oper... (by keskiverto)

by miachvyboy

converting from no class to using a class

I made a program but I can't figure out how to convert it using a class called Stats. I would like to do it for my own practice and knowledge but I can't figure...

[3 replies] Last: Hi there, .h files (header files) generally contain declarations only... (by closed account o3hC5Di1)

by estd

system programming help

Please could anyone help me in typing a link to a book and its solution manual about: computer system programming subject--- that mainly speaks about system s/w...

[1 reply] : http://lmgtfy.com/?q=system+programming+with+c%2B%2B (by metulburr)

by Klipeti

Need help with arrays.

Hi. I need help with arrays. I have problems with three different array-practices. I'm using Dev-C++ 4.9.9.2 First: I need to move array's slots one slot to le...

[2 replies] Last: char array is initialized with 'a' not "a". you want to everything ... (by Gkneeus)

by patieB

string skip

Hi there , may you please help me almost going crazy . cant get why my code is truncating part of the output which are numbers . its just selecting the first nu...

[8 replies] Last: wow ! Its amazing what improper placing of brackets can do to damage ... (by patieB)

by Ltp

I need help

I want to do something like this: In dijkstra algo; we've source, destination. And we've cost as input, which determines the cost between two vertexes; i.e.,...

[1 reply] : http://stackoverflow.com/questions/354330/how-to-determine-if-two-node... (by keskiverto)

by xswtnsour13x

Reading file from output?

Can someone please help me get started on this code? You are burning some music CDs for a party. You’ve arranged a list of songs in the order in which yo...

[2 replies] Last: For completeness, this is a double post of http://www.cplusplus.com/fo... (by closed account o3hC5Di1)

by xswtnsour13x

Help with C++ code. Reading file from output?

Can someone please help me get started on this code? You are burning some music CDs for a party. You’ve arranged a list of songs in the order in which yo...

[1 reply] : Hi there, Your assignment states "using functional decomposition". Th... (by closed account o3hC5Di1)

by JRimmer

Running Total and Proper Function Use

This game is an assignment for a class. The point of the game is to reach 100 rolling a dice. Each time you roll the dice if you get 2-6 you add that to a runni...

[1 reply] : Hi there, [quote=JRimmer]The first is how, using as much of my exist... (by closed account o3hC5Di1)

by Ashutosh1234

Finite Element Method

Hello Friends I need solution of Lid Driven Cavity Problem using Finite Element Method Please post code if some one knows. If you have c++ code of any ...

[1 reply] : Hi there, It's not this forum's policy to make peoples' homework. Ple... (by closed account o3hC5Di1)

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