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Beginners - October 2013 (Page 20)

Hello, I'm trying to create a program that will ask the user to input letters and the program will print the letter in between those 2. Like for example, I ent...

[7 replies] Last: Ok, last question how does the computer know that A is greater than B ... (by sanasuke15)

by Tim1010

Extremely new

Write your question here. cout <<"Hello World" ; I just downloaded the Visual studios express 2013 and am attempting C++. I've tried this in other...

[4 replies] Last: Thx for the help guys I really appreciate it. This will help me get st... (by Tim1010)

by replacementaccount

Do you need to read everything in C++ Primer?

I am reading C++ primer and it is a great book but it seems like some of it is only necessary in particular situations(decltype(), for example). Do I need to re...

[1 reply] : decltype is pretty common in modern code.. At least become familiar wi... (by Cubbi)

by jer311

Files and reference function

I declared my function prototype but I keep getting multiple errors when compiling . Any help? here are the errors. project6.cpp: In function ‘int main(...

[2 replies] Last: Thanks! (by jer311)

by kodiake

Issue with some code

Hi I am trying to teach myself programming and one thing I am currently working with is I want to basically create a math test, I want to write it So that It as...

[2 replies] Last: Thank you I was just getting so frustrated at it I guess I didn't thin... (by kodiake)

by maximus123

Read from file of arbitrary length

I have a .txt file containing 100 integers all on one line, each integer separated by a space. This is the code I have made to read this file and print the inte...

[1 reply] : just put your values in a container, if you need those values to persi... (by Cubbi)

by cebegaf

using .find

I'm trying find only the values in this file that have a comma after them and then print them out while ignoring everything else. I'm having some trouble thoug...

[2 replies] Last: Here's a hint. Read about the return value of std::string::find() here... (by norm b)

by playitpro

What's wrong with this equation?

In quadratic equation ax^2 + bx + c, there are two possible values for x. These lines of code set the values of x to both of the possible values. However, these...

[2 replies] Last: Wow, thank you. I didn't actually think it was something that easy :( (by playitpro)

by Jort

Hangman program wont run correctly-

Write your question here. I have written a code for hangman but I cannot get it to run properly, it just exits when started. Can anyone help to tell me where I...

[1 reply] : 0 is the boolean value for false, not true. (by Ispil)

by drzazga

decrypter

Im creating a void that would read and decrypt some characters in a text file. 10 has been subtracted from the ASCII code, but I feel like im doing this functio...

[1 reply] : EDIT: its supposed to do the first 8 letters, hence the counter. Ho... (by Catfish4)

by mothergoose729

Having trouble with C string and File operations

I have a project for my systems programming class in which I have to create the history function for bash shell. I am trying to write out the input from stdin i...

[10 replies] Last: I figured out the problem, I had a dangling semicolon on the fgets() c... (by mothergoose729)

by maximus123

3 x 3 matrix

Hi everyone, below is my code, I am just trying to make a 2d 3 x 3 array. This code works so long as you are happy with the user inputting the 9 numbers necess...

[4 replies] Last: Thanks for the help, this works nicely. (by maximus123)

by aggsyb

Correct way of writing long or statements

Hey just been wondering this for a while , when I have an if statements with a ton of || in it. This is a super super simple example but obviously there will be...

[2 replies] Last: I've found that the need for these kinds of if statements are rare and... (by Disch)

by binso

Standard deviation problem.

Hi. I have written a code to calculate standard deviation. The program runs fine, but it does not give the correct outcome. For my numberOfentries I used 4 an...

[2 replies] Last: Hi, thanks for your reply. I found out the problem and resolved it. ... (by binso)

by gaz95

'=' not recognised

Hi, I just started C++ and to be honest I have no idea what i am doing, however i need to create a fairly simple program for an assignment so i found a calcula...

[2 replies] Last: Thanks, i honestly cant believe i wasted so long looking for that :) (by gaz95)

by wcsjunior

char equals an int??

I dont even know how to word this but... I am trying to make the program recognize a char and convert it to an int. I want to make the user decide whether the ...

[3 replies] Last: Thanks guys, I caught the mistake I did because I meant to enter in 't... (by wcsjunior)

by wolfpack4417

cin.get and cin.ignore help

I am using cin.get and cin.ignore to get values entered by the user all at once with spaces in between each input. Example: 2 3 4 5 6 7 8 9 These values get p...

[3 replies] Last: As you can see from the documentation, http://www.cplusplus.com/refere... (by Chervil)

by freecody24

help with 4 random number

i need to have 1-8 make random on the cp1,cp2,cp3,cp4, but it cant be the same numbers and it needs to be different ever time. its for c++ and netbeans //so l...

[1 reply] : You can use a simple LNG, you will need to set a seed for the generato... (by Bourgond Aries)

by sargelikesapples

Making own array class

I need to make a class called myArray that can start from any index, including negative numbers. Basicly solving the array index out of bounds problem, and i wa...

[4 replies] Last: so if I'm understanding correctly the code you posted saves a number ... (by Catfish4)

by spaceman13

Help with Two Dimensional Arrays

Can anyone help with this program? Anything would be helpful...Thanks Guys. Write a program that creates and initializes two two-dimensional arrays 2 by 3 a...

[5 replies] Last: Looks like you have declared and initialized the two arrays okay. I r... (by Michael37)

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