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Beginners - November 2017 (Page 5)

by Jaggy1997

c plus plus strings for loops and if statements.

I am working on a project where you make a txt file and you are suppose to print out 10 lines. If one line is empty it is also suppose to be printed out and cou...

[2 replies] Last: Hello Jaggy1997, PLEASE ALWAYS USE CODE TAGS (the <> formatting butto... (by Handy Andy)

by Spiderman30

Number Sort (1,2)

I'm not really sure how to fix this, and I'm also not sure how to add a section that counts how many times the numbers are compared in each function. #inc...

[36 replies] Last: Hello Spiderman30, First I will apologize for defining the original a... (by Handy Andy)

by bogdyby

graphics.h

How can i link graphics.h to visual studio 2017?

[1 reply] : You can't since it's not part of VS. Maybe you can try https://githu... (by Thomas1965)

by DangerousDays

Having trouble coming up with code for 30-day calendar grid in c++

Hello all, I am a beginner in c++ and started about 2 months ago. I am currently working on a project. The goal of my project is to write a program that when...

[1 reply] : had posted following program about a year ago, see if it helps: http:... (by gunnerfunner)

by jpengineer

rock paper scissors with loop

How can I easily display what the computer chose and what the user chose in words? i.e. rock paper or scissors. I am thinking an if-else statement but is there ...

[1 reply] : Instead of if-else statements you can use a lookup table. Maybe you wa... (by Thomas1965)

by espoice

help with ofstream

Hi all! I have been trying to correctly run the program since yesterday evening but still no progress yet. My problem is actually related to the stream output o...

[9 replies] Last: What is intriguing is reversing return values of sortcheck() . Thi... (by Chervil)

by benten559

assigning values from vector elements to a string

Hi big rookie here. Im currently tasked with making a wordsearch solving program. The user is to enter the grid of letters string by string. The board is to ...

[1 reply] : On the main diagonal j=i. On any other diagonal j is a linear function... (by lastchance)

by codingN00b2017

if/else and switch

trying to make a fun little random selection program for family game night. I want to use 2 choices: flip a coin and roll a die if 1 is chosen, the program says...

[14 replies] Last: The coinToss() and dieRoll() functions can be called from within the s... (by EtDecius)

by beertaps

Program just gives a black screen

I am having trouble getting the program to do anything. I know it will not run here because of ncurses, but it does compile. when I run the program, a black s...

[2 replies] Last: The problem I think is with my function calls (maybe the Fill() funct... (by cire)

by derekb87

input check help

New to c++, i'm sure that will be obvious when you look at my code. Writing a Tic Tac Toe program for a class. I would like to check input for each user in my...

[5 replies] Last: Try this, I changed you for loop to a while loop and changed the way y... (by jrw)

by closed account NCRLwA7f

Feed back on using Functions

I want to get some feedback on your thoughts about passing values to a function that don't really "calculate" or are not "calculated" into the rest of the funct...

[1 reply] : Hi, Consider writing the functions using a bool argument. That way ... (by TheIdeasMan)

by DoodleDoo

Polymorphism methods

class Shape { public: void draw() const {cout<<"draw shape"<<endl;} }; class Point : public Shape { public: Point( int a= 0, ...

[6 replies] Last: so long as the array type is Shape, will all methods called be from S... (by AbstractionAnon)

by elyseis

Payroll Program Time-and-a-half Struggle

I am pretty new to programming and am attempting to write my first program in one of my college classes. I have scoured the internet and I am not really sure wh...

[no replies]

by lekfanda

Gaussian elimination

Hi guys, Ok so the excercise I'm having trouble with is a Gaussian Elimination. So I'm given a matrix and the vector in respectively 2 txt files: A.txt and ...

[5 replies] Last: I hope that you have been doing Gaussian elimination on a COPY of A a... (by lekfanda)

by adam2016

making real world applications

Hi guys so I have been doing the stuff such as reverse a string,find a palindrome,tic tac toe and other pretty trivial programs you can think of but my questio...

[2 replies] Last: With 2 years of study, you probably already know everything you need. ... (by mbozzi)

by bluefrog

decltype question

I've copied this snippet of code from a new C++ book, "Learning C++ Functional Programming" by Anggorro. It doesn't compile though. #include <iostream> ...

[7 replies] Last: why do I have to initialise decltype((x->d)) d2 Because the type ... (by mbozzi)

by Delcho

Lenght of int type

Hello, can someone one tell me what is the easiest way to find the length of int type?

[11 replies] Last: I was close to posting this solution earlier. cout << ceil(log10(a ... (by Peter87)

by christjd

Inheritance

Hello, i am hoping to get some help with the following code and the errors that i am getting. i have never written on here before and i am very new to C++. i h...

[1 reply] : Hello christjd, Welcome to the forum. PLEASE ALWAYS USE CODE TAGS (t... (by Handy Andy)

by closed account zbX9z8AR

Linked List

I'm trying to set multiple islands that will each have a different population and for each person on an island, I need to be able to see their status. For exam...

by meegsees

Issue with the output file of a read-in/replace-word code

In a nutshell: The code is supposed to open a file, read in the contents, search for a specific word and replace it (John to Replaced as shown in my code below)...

[5 replies] Last: gunnerfunner, your approach is sort of mind blowing. I haven't been co... (by meegsees)

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