Beginners - C++ Forum - March 2015 (Page 13)

Begginer help with if statements and char initiate

hello, I am completely new to programming and working through B Stroustrup's Programming: Principles and Practice Using C++ (2nd Edition. I am currently work...

[2 replies] Last: thank you for the quick reply. I will remember those now. (by RENEGADEXT88)

by Lee125

OR operator and AND operator. Confuse???

Can anyone help me. I always confuse when typing && operator and || operator. I confuse when there have 2 or more operator. statement || statement||...

[11 replies] Last: There is a difference between order of evaluation (getting the values ... (by LB)

by monparlour

Filling a struct array from a txt file

I am trying to fill a struct array from a text file. Each line (x10) in the text file has 6 strings or int separated by a whitespace whitespace. #include <io...

[3 replies] Last: We'll wait a second that loop shouldn't be used for printing elements,... (by closed account SECMoG1T)

by The computist

A C code stops working during execution

This C code attempts to model a 2D projectile motion that stops working right after the 2nd iteration for an unknown reason. Pseudocode: .Store position as (x...

[no replies]

by bhalo

delete pointer in other function

how to do it? #include <iostream> using namespace std; void change(int *&p) { delete p; p=NULL; } int main() { int *pi= new int(...

[4 replies] Last: got it. thank you both. (by bhalo)

by steezedq

Sum of whole numbers as long as the sum is odd

Can someone please tell me what's wrong with this program? I'm supposed to create a program that will read and sum whole numbers as long as the sum is odd. (Inp...

[7 replies] Last: You're very welcome:) Happy Coding! (by TarikNeaj)

by Chamsta

Function output errors

So I wrote this code so that, given some user inputs, would output how long it would take to mow a lawn. I originally had 'timetaken' as a function, but it was ...

[2 replies] Last: That has worked amazingly - I now see where I was going wrong. Thank y... (by Chamsta)

by thebossman

Help with else and if statements

My error message is not popping up on the last else if statement although I am inputting a negative number. What I am trying to get it do is that if a negativ...

[6 replies] Last: Thanks man but I figured out that I needed a cin.get after my error me... (by thebossman)

by imaghhc

Questions of derived class and inheritance

Some homework problems: True/False

[1 reply] : [quote=imaghhc]Some homework problems: True/False 1. Answer: True If ... (by LB)

by Ema

The smallest floating-point numbers in c++ and java

Please, can anyone tell me what are the smallest floating-point numbers in c++ and java?

[1 reply] : [quote=Ema] Please, can anyone tell me what are the smallest floating-... (by LB)

by arthurychan

Stuck on hw! Running into problems! STRUCT AND ARRAYS

Rewrite your baseball league application from Assignment 6 so that each team/wins pair is stored in a struct named winRecord. Your program must meet the follow...

[10 replies] Last: Could you please give me an example of the whole integer array part? S... (by arthurychan)

by rahul820

function

Make a function called half() that takes an integer argument. The function must print the number it received to the screen, then the program should divide that ...

[5 replies] Last: His code, is supposed to be in a function, not main. Also, you dont ne... (by TarikNeaj)

by calistaird

hello! any type of help will be appreciated!

hi i need help writing a code that has an output like this example: "the value entered is 5467 it has 4 digits, the sum of all digits is 22. the second val...

[6 replies] Last: Like militie said, you can use while loop to do the work. (or recursi... (by a3625799132)

by qasim102

Please Help me..........

What is error in this code: I have written this code for conversion of an Infix Expression into a Postfix expression using Stack, please guide me in this.... ...

[1 reply] : stack(int n) { size=n; data=new char ; } //... void convert_P... (by fg109)

by an6206

How can I store a data of varied length into an array or a vector?

Although this may seem like a question posed somewhere else, I couldn't find an appropriate answer to my question. So I am asking here for help! Problem: I wa...

[3 replies] Last: Well, you know when the EOF bit is set right? It's when you try to re... (by fg109)

by Lee125

Stack::emplace

Can anyone explain to me why this program cannot compile? // stack::emplace #include <iostream> // std::cin, std::cout #include <stack> ...

[4 replies] Last: Thanks fun2code now I knew what the writers meaning in this tutorial t... (by Lee125)

by ryanjoshiii

Cannot update the status

This is a hotel reservation program. The problem is that the status doesn't update to rented even if I pay for the room. Help please. Thanks :) #include <...

[4 replies] Last: Okay how did changing the return type "fix" the problem. That what ... (by closed account SECMoG1T)

by JimmyT

Learning the Basics but I am running into some problems

I'm teaching myself C++ at the moment, and I am trying to write a program that will integrate most of what I have learned so far (which isn't very much). In ...

[5 replies] Last: Well since you have PMs disabled... I really find the best way to im... (by Mats)

by oneoldcoot

Does anyone know how to write this?

Write a program that models a number guessing game. The program should ask the user to select a range of numbers (integers) from zero to a positive integer,...

[4 replies] Last: Please note, that this is not a homework site. We won't do your homewo... (by keskiverto)

by phi1

Having toruble initializing a default_random_engine

I get a no match for call to '(std::shared_ptr<std::linear_congruential_engine<unsigned int, 16807u, 0u, 2147483647u> >) (std::default_random_engine*)' ...

[7 replies] Last: Oops, sorry I misread. Yes @phi1 - it's a bad idea to use shared poi... (by LB)

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Beginners - March 2015 (Page 13)