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Beginners - November 2015 (Page 41)

Values in array aren't printing right

I have a project where i'm supposed to input a list of values in an array and print them. My prints the values but it isn't the values I entered. Instead it pri...

[8 replies] Last: Oops!! Sorry!!! Won't happen again! (by etsuper258)

by Tom Brown

do while loop with case

how can i loop this case, and prompt the user for for everything again, i should do more case but i can do that later i first need to know how to loop it ...

[7 replies] Last: @ JayZom No need for apologies, it's all good :+) I would recommend... (by TheIdeasMan)

by anarelle

I'm wondering if this is an acceptable way of doing things...

To put it simply, I have a small program with these structs: struct Student { int id; string name; }; struct Course { int id; string name; }...

[4 replies] Last: Ah, now I realize that you want to find the number of grades of EACH s... (by Kevin C)

by carlos22

overloading subscript operator (return typ)

I know that a return value is not enough to override a function, but is there a way to overload the subscript operator of a class, just to return the value (I c...

[5 replies] Last: Can you provide an exaple describing what exatly do you want to do wit... (by Kevin C)

by cataclysm1987

Sort Each Row of 2D Array in Ascending Order

Hello all! I have a 2D array of doubles that needs each row sorted in ascending order. So if my array starts like: {0.7, 0.6, 0.5} {0.2, 0.1, 0.3} {0.9...

[2 replies] Last: Can you use std::sort or do you need to implement your own algorithm t... (by JayhawkZombie)

by mishka005

Help me with my task

Task 1 Ulam spiral Implement a C++ program which describes the drawing process of an Ulam spiral. The program should ask the user to enter three variables: s...

[2 replies] Last: //A program which describes the drawing process of an Ulam spiral #inc... (by mishka005)

by cristicristi8160

_kbhit() Question

I've just heard about _kbhit() and I don't know how to use it the right way. How I should write my code to show something on the screen every time the keyboard ...

[8 replies] Last: It also works with _getch() Thank you (by cristicristi8160)

by espionage1

Help with my code please!

Create a new .cpp program that reads the data from this file using a while-loop. Call your program yourname_count_play.cpp, and save it to your folder. Your pro...

[8 replies] Last: Took me a couple of seconds to spot the error this time, but without u... (by ShiftLeft)

by bastri

Doubt about const used in member functions.

In some cases we have "const" in two differents parts of the function 1) const char *Leer() { return cad; } 2) int Lee() const { return ...

[3 replies] Last: If by parameter you mean the object that the function is being called ... (by Peter87)

by bastri

Doubt about why to use pointer* &array

Hi I have a doubt with a program that I created to still learning c++. In this program,after a lot of effort, I could do the thing that I wanted. This thing...

[4 replies] Last: Thanks a lot (by bastri)

by TheToaster

Hash functions

So in my C++ book, it teaches how to create a simple hash function for use with a basic hash map container. But I dont understand one line of the code: ...

[2 replies] Last: For extra fun, it could also have been written i[(unsigned char*)&key... (by Duthomhas)

by john99999999999999999999

Help with reading from files and calculating average

[8 replies] Last: There are several probable problems. First I don't see where you're e... (by jlb)

by Sinusxdx

A basic question about output of decimals

It seems very puzzling to me, but this simple code returns 0 and not 0.27. What am I doing wrong? #include <iostream> #include <stdlib.h> int main() { ...

[3 replies] Last: This answer on StackOverflow quotes a small portion of the C++ standar... (by kevinkjt2000)

by roxicox

Measurement points task.

Hello! So basically my task is to make a program that handles measurements of the water height at different points of a river. Basically where the height is u...

[1 reply] : Your program shouldn't even compile, unless your using a compiler spec... (by jlb)

by patstark76

Help with getting double value to work in functions

Need to write conversion code using functions, but computer returns integers and not double values. Am I missing something??? // // main.cpp // homewo...

[1 reply] : Perhaps you need to review your textbook for information about functio... (by jlb)

by jakthebored

What can you do without including anything?

This question can seem silly but I can't formulate it any other way and I have not found a consice answer. ______________________________ What i want is an ar...

[3 replies] Last: What can you do without including anything? Answering the question l... (by andywestken)

by vicbosh

VC++ 2010 Crashes when I debug my program

I have an assignment for my beginner's programming class to create a craps program, I have finished the code and it will build successfully, but when I try to d...

[no replies]

by ruroni24

An error

It says uninitialized local variable 'inputNum' used as an error on the first activity. How can I fix this? // Lab 5 - loops.cpp Working with looping str...

[1 reply] : int main() { cout << "Trung Pham. \n"; cout << "\nActivity 1 \n====... (by JayhawkZombie)

by kdrews

Vector code help

I am new to c++ and I trying to write a code using vectors to display numbers ,in between 10 and 101, received from the user. The problem i'm having is creating...

[1 reply] : In your main() you don't pass a parameter to Vector::fillVector(), eve... (by magnum pi)

by sigai90

PROJECT C++

Hi everyone..I'm new to C++ programming..i have this project which require me to connect Dev C++ to another program and obtain certain value from the other prog...

[1 reply] : What do you mean by connect to another program and what is the value y... (by ShiftLeft)

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