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Beginners - November 2013 (Page 60)

I am writing a program for class and I can't figure out what i did wrong. Its two loops.The first loop is a counter and the second is asking the user if they wa...

[6 replies] Last: give a value to count variable inside the do. int num, count; do{ ... (by closed account ivDwAqkS)

by ephekt

display 1st char of string

I have been trying to find a way to only display the first letter of the middle string but have been having difficulties can someone pleases help? #includ...

[4 replies] Last: There are probably several ways, here is one. #include <iomanip> ... (by SamuelAdams)

by Wanderer

Getline headache

I've got a class below that seems to skip the first getline call and I can't figure out why. All that is in the main function is the include for this class a c...

[2 replies] Last: Thank you!!! (by Wanderer)

by gg12123

Help with minesweeper program

Hi, I'm new to programming and I'm trying to create a minesweeper program. At the moment it's a bit of a mess but I thought I'd tidy it up once it worked proper...

[2 replies] Last: In your reveal function When you call calc surrounding, you need to... (by sherre02)

by ramptar

sorting numbers in ascending order

Hello So I need some help with sorting numbers in ascending order. I'm making a program which generates lottery numbers, but I don't know how to sort the in a...

[3 replies] Last: you could also use a recursive function. There is a problem with your... (by IWishIKnew)

by closed account ivDwAqkS

GCF error D:

Revise the program so that it prints out all the steps involved in the algorithm. Here is a sample output: GCF (500, 300) => GCF (300, 200) => GCF (200, 100) =...

[2 replies] Last: wow , thank you so much I was doing this int Gcf(int a, int b) { ... (by closed account ivDwAqkS)

by Al GIS

Stop this loop!

I have most of this code figured out, but my professor wants us to include a counter. Here is the pseudocode: Assign counter 10 While counter is greater t...

[3 replies] Last: Thank you for your help, cire and mk12345. Definitely pointed me in th... (by Al GIS)

by Oalvarez

How to require a user to press enter twice

Okay, so I don't really have any code for this specific problem just yet. Mostly because I don't even know where to get started despite various google searches....

[3 replies] Last: Press ENTER twice to finish http://www.cplusplus.com/forum/beginner/24... (by Duthomhas)

by Nebur

Hamming numbers algorithm

Hi everybody, I am doing a program that is supposed to print the n first hamming numbers, where n is a number given. Code works OK, but too slow to be accept...

[no replies]

by StaticBlue

Tic Tac Toe

Hi! I've been very interested in the Beginner Exercises on this forum but have come to a challenge that I'm having a difficult time finding enough information o...

[2 replies] Last: Alright so now I have done a bit more based on what you said: #inclu... (by StaticBlue)

by wwcase

How do I read this code line?

I am wondering how you read this line of code: for(const char*c = inputLetters.c_str();*c; ++c) I understand the inputLetters.c_str() and the ++C, but what do...

[1 reply] : It is a poorly formed loop, as it will not always iterate over all cha... (by LB)

by btickle1

Hypotenuse of a triangle

can someone help me i have to create a Hypotenuse of a triangle app, the user has to give the angle an the opposite, im a beginner so i dont no how to start ...

[5 replies] Last: By the way, in c++ it is preferable to use a const rather than #define... (by Chervil)

by Nefri

Malloc string

Hello i need allocate memory block in my string and then free memory but I don't know how use it correctly. string retez1, retez2; unsigned int vel...

[8 replies] Last: thank you, once again :) last thing i must check is if i have inputs l... (by Nefri)

by Nebur

Route distance

The input is a sequence of routes. Every route starts with a word that identifies it, and then, there is a sequence of two or more pairs of doubles that represe...

[4 replies] Last: Still I modified it so that the first values are the initial x and y b... (by Nebur)

by solaclips

Help With C++ Multiple choice Qs 1-6

Can you please verify my answers. 1. Define char str ="Hello world"; cout << &str << endl; What will be the output of above code? A. Hello world B....

[3 replies] Last: yes i am wrong about question 1, haven't been to raw pointers for a wh... (by nvrmnd)

by Jesukiran

How do I write this recursive equation? Do I need pointers? could someone please hlep

Have to write this recursive equation, anybody can help... how to write in c++ A(t+1) = K0*[1-exp(S)]+ A(t)*exp(S) could you please help? got problems wr...

[5 replies] Last: A(1) = 1; This is it. However, a recursion is not what you need. R... (by keskiverto)

by closed account G60iz8AR

binary search

Does anyone know how to get the fast time for the words to pop up using binary search please ? #include <fstream> #include <iostream> #include <string> #i...

[no replies]

by BlackBug

value and reference :/

Hi , can you help me to understand this: " Passing by value and passing by reference " -what is the difference between them ?? -give me an example whe...

[2 replies] Last: thank you (by BlackBug)

by allendks45

Parallel Array help

Think I've got most of this complete but need a little help for current project. This is what it is supposed to do. - Create two parallel arrays (one for trip ...

[no replies]

by waad abdulla

help me I'm new programmer

Hi every body , I hope everyone doing well . I just need your help pleas if you can and I will be thanks . Write a program that reads in a line of text (u...

[3 replies] Last: #include<iostream> #include<cctype> using namespace std; char type... (by waad abdulla)

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