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Beginners - November 2013 (Page 79)

I do not understand why my compiler gives me 21 when I run the code below. From my understanding, it should give me 12. Can anyone explain me why? Side note...

[1 reply] : The order in which a.get() and b.get() are evaluated on line 13 is uns... (by cire)

by leo255

Finding minimum and maximum line by line (Fstream)

Pretty straightforward question here. I'm used to setting an upper and lower value for variables, and then seeing if a bunch of numbers are lower than that (lik...

[1 reply] : for (int i = 0; i < '\n'; i++) { What is the output for the ... (by cire)

by sarra16

operator"->"

Hi, I think this is an operator in C or maybe also in C++ my question is : what does this operator "->" do? sevalue1 = currMb -> mode or maybe you hav...

[2 replies] Last: It is exactly equivalent to dereferencing then using the . operator (u... (by Zhuge)

by Sigurd

Help with Template Class!

I'm learning template functions and template classes so I'm trying to do a Matrix class to do some operations like insertion/sum/invertible..etc and I came up w...

[2 replies] Last: So, what's the correct way?, I already saw that I need to use <int> in... (by Sigurd)

by dkarayof

Cash Register?

I'm not sure if my functions are written properly, or if I'm incorporating them into my main code the right way. I'm getting a lot of weird output errors that I...

[3 replies] Last: Here is my fixed code. I'm confused on return types, I've pretty much ... (by dkarayof)

by JJ2233

Write a C function that approximates sin function.

Write your question here. Write a C function that approximates sin function so that you can answer the following question during the lab a) For a value of ...

[2 replies] Last: You could modify the exp(x) in: http://www.cplusplus.com/forum/beginne... (by ShodanHo)

by BC300

Obtaning the Average of An Array

I have to find the average of an array, but I can't get the program to run...I'm mostly following the sum function. I have tried using return average_array;...

[5 replies] Last: To the OP: why are you trying to use the name of your function as if ... (by MikeyBoy)

by CplusplusAcolyte

Random Unique Values and Arrays

Hello everyone, I've been working with arrays, and brushing up on my C++ skills while attempting to solve previously difficult problems. One issue I encoun...

[4 replies] Last: Hi Mats, I tried adapting the code sample above, but get unexpect... (by CplusplusAcolyte)

by fuerchter

Saving EntityType information

Hi there I have encountered the following problem trying to write a library: I want certain classes (like e.g. an Entity class) in the library to include an Ent...

[no replies]

by Ltp

Round value problem

Hi. I need to round any integer value like this- 15 = 20 14 = 10 4 = 4 5 = 5 99 = 100 12345678 = 10000000 44444445 = 50000000 1445 = 2000 446 = 500 ...

[14 replies] Last: Thanks a lot charvil.. :) (by Ltp)

by daverave1212

Every compiler crashes when i run this program

Ok, this might sound stupid but my friends challenged me to make a swastika in a matrix. Apparently every compiler i tried crashes when i run the program. I get...

[2 replies] Last: Apparently every compiler i tried crashes when i run the program. A ... (by keskiverto)

by jshm415

Why wouldn't my code run?

I am making a mastermind game that will have a user input a password or have the computer randomly generate it, it will then try to guess at the answer, and re...

[3 replies] Last: Your program gets stuck in the while loop in this function. If it is ... (by vin)

by programmerx

Reliable Online Resource For Java ?

Hi All , I have just started java programming . Please share online reliable resource for java beginners also recommend me some reference book.

[1 reply] : This is a C++ forum, if you're learning java then find a java forum yo... (by Uk Marine)

by fitipaldi

static function print static object

Hello.I have an exercise: Create a class containing an int, a constructor that initializes the int from its argument, and a print( ) function to display the ...

[2 replies] Last: Thanks.When I remove I from the line I S::obj an error occurs. This ve... (by fitipaldi)

by Ricwitz

Trouble with generating a random number

Hello! I am having trouble getting a pseudo-random number generator working. The idea is to pick a number between 1 and 999, then print it. This code using the ...

[3 replies] Last: Maybe the reason for the closely related numbers is because you produc... (by nvrmnd)

by gift81

an exchange: english lessons on lessons of the programming

Hi there! I am a software programmer and a teacher of programming in the past. I need to improve my english. So my propose is..you provide me english lessons I...

[no replies]

by Ltp

Round integer to integer

Hi. I need to round any integer value like this- 15 = 20 14 = 10 4 = 4 5 = 5 99 = 100 12345678 = 10000000 44444445 = 50000000 1445 = 2000 446 = 500 ...

[1 reply] : That is an inconsistent example. 14 => 10, but 14 45 => 20 00 D... (by keskiverto)

by Donna

Just need a nice push in the right direction

Hi lovelies, I am a little bit at a dead-end with the project I have been working on. I would just like to be pushed in the right direction on how a linkedlist ...

[13 replies] Last: Hmm its seems I can't figure it out. (by Donna)

by Ltp

Cstring problem

How can I check characters in a single string (i.e., how can I compare)? strcmp() compares two strings; but I need say for an example: "orange" I want to com...

[5 replies] Last: Follow a k n's advice. char *myBinary; cin >> myBinary; if ( myBi... (by abhishekm71)

by cplusbeginner

invalid types 'int[int]' for array subscript

I wrote my code, and most of my errors are invalid types int int for array subscript and I have no idea how to fix it. fixed

[6 replies] Last: fixed the errors. I found out what I did wrong. Thanks guys. (by cplusbeginner)

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