Beginners - C++ Forum - March 2017 (Page 31)

how do i populate a vector with a for loop

using only these declartions and 1 for loop #include <iostream> #include <vector> using namespace std; int main() { const int NUM_GUESSES = 3; ...

[1 reply] : What would you like to populate the vector with? User guesses I guess?... (by joe864864)

by NabeelUsmani

overloaded operator

I want to ask if it is pre-increment overloading or post-increment overloading. Help me. RationalNumber operator ++() const;

[2 replies] Last: Thanks. (by NabeelUsmani)

by ghostk91

Whitespace causes another iteration of loop?

So, I am trying to request the user to input a string to the console. Then, I am trying to loop continuously (for now, anyways, until I debug this). However, wh...

[13 replies] Last: If you want to limit to 1000 characters (in fact, bytes, considering u... (by lazpeng)

by nicoleb

Why is my loop / if statement not working?

When the user inputs the month January or February, it will ignore the maxMinutes I set for those month & say the minutes cannot exceed 43200 which should only ...

[4 replies] Last: oh DUH. Thank you so much for pointing that out! (by nicoleb)

by Kourosh23

classes and 'this' keyword question

I have few questions. 1. What is this called? what would it do for the code ? I found these information: "in C++, the "this" keyword is a pointer to the cu...

[4 replies] Last: The this pointer #include <iostream> struct A { void foo() co... (by JLBorges)

by CToy1008

deck of cards

So im having trouble adding cards to a deck. im stuck on how to add the face and suits to one vector. In the end i have to print out a shuffled deck, but i ne...

[8 replies] Last: Can't thank you enough for helping me out. This program really was mes... (by CToy1008)

by dmo

at voidGame (line 106) I'm having difficulty

My task is to apply the technique of stepwise refinement to design an algorithm for the playGame() function, and play the guessing game. The code already works ...

[no replies]

by jman2690

How to turn grade average into a Letter grade.

Hello I am new to C++, and I need some help with my assignment. We are learning about arrays in my class. We have an assignment where we have to create a Grade ...

[1 reply] : The problem is that get_grades is void function, so it doesn't return ... (by bokisof)

by xxvms

puzzle

Hi There I have question, while I was going trough one of the exercises assigned by my tutor I came across problem and solution (thank you google). Majorit...

[5 replies] Last: I like to think that by making mistakes we are creating opportunities ... (by xxvms)

by LibLife

Coin Tossing in Ruby

Hello everyone, I am a newbie to Ruby and I am trying to write a coin tossing program. It should ask how many times the coin should be flipped and output th...

[2 replies] Last: Thanks you. Yeah, I was just hoping to see if someone here is good at ... (by LibLife)

by tit0n

postfix to infix help

2 10 4 * 5 / + 9 3 - - or (cannont accept spaces) 2104*5/+93-- Is giving me: ((1+((0*4)/5))-(9-3)) Where am I going wrong? string Express...

[no replies]

by PiNOYPANDEMiK

Output shows nan

I have been trying to find a solution for this for hours and I can't find any. The output always shows nan when I calculate the averages. Does anyone know why t...

[5 replies] Last: It worked thanks man! (by PiNOYPANDEMiK)

by mongoliancowboy

HW Problem - Where exactly is my output file from Code::Blocks

Write your question here. I'm learning File I/O at the moment but having an issue reading from/writing to a file. My program compiles but says that it can't ...

[3 replies] Last: Sorry, I didn't answer your question: on my Ms W7 machine Code::Blocks... (by Enoizat)

by tit0n

How can I make it so I dont need spaces to evaluate my postfix?

I don't want to have to include spaces when I cin my expression. Id like to just write 23+ not 2 3 + double Expression::evaluate(string myExpression){ ...

[4 replies] Last: Thanks for the tips. And yes I was messing with doubles/ints it wasnt ... (by tit0n)

by tdog5555

can someone explain this code

what does this do exactly for (int i=0; i<5;i++) cout << shoes << endl;

[2 replies] Last: thanks im new (by tdog5555)

by jamesfarrow

operator overloading question

Is it better to do the following see 1st and second codes snippetts. They both 'do' the same thing. //oervload stream input operator std::istream &operat...

[1 reply] : local does not really do anything for you. Better... either way.. you... (by jonnin)

by gothnerd

Run-Time Check Failure #2 - Stack around the variable was corrupted.

Hi Guys Is there anyone around who is good with C++? I keep getting an error when trying to copy a char array to a char pointer e.g strncpy_s(buffer, siz...

[3 replies] Last: If I were in the bunch of the good C++ programmers, I would try to giv... (by Enoizat)

by SalahuddinAsh

Makefile to CMakeLists conversion not working

Hi everyone, I have a problem and I'm not sure if this is the right way to ask about it. I'm working on a project whose CMakeLists file is cmake_minimum_...

[no replies]

by andrewllewop

Read from file

I have a file saved in the csv format and I want to write a program that reads from that file. I want the program to read each character but when a comma is enc...

[2 replies] Last: http://www.cplusplus.com/reference/istream/istream/peek/ (by gunnerfunner)

by Mediumgrit

need a bit of help

please look at the code # include <iostream> # include <string> using namespace std; class PERSONNEL { public: PERSONNEL() { NAME; ...

[3 replies] Last: Lines 12,44: These lines are unnecessary. Both NAME and MAJOR are st... (by AbstractionAnon)

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Beginners - March 2017 (Page 31)