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Beginners - January 2019 (Page 7)

Inspired by this reply: http://www.cplusplus.com/forum/beginner/248142/3/#msg1094076 So, literally, string is an array of a bunch of character. But what it...

[6 replies] Last: You need to know about pointers first though. So if you don't know abo... (by Grime)

by Rushda

error:else without a previous if

Hello...I'm just starting with c++ Got an exercise as such: Modify the program so that a message "Not found is printed if the value is not in the array: in...

[6 replies] Last: Thanks...modify the program as follows and it worked! #include <iostr... (by Rushda)

by dutch

Assigning pointers

Something we could run would be nice. What is Dictionary(*beg, *end) doing? And you can't compare C-style strings with <. You need to use std::strcmp(t, *k) < ...

[2 replies] Last: @jtruth914 Please DON'T delete your question after getting an answer.... (by MikeyBoy)

by Sepideh

Can anyone help me about this Question

Postal Bill Calculator: Assume that you are working as the cashier in the poslaju office in Kedah. There are 3 types of charges summing up to be the total payme...

[6 replies] Last: all right thanks (by Sepideh)

by jrocket261

new to programming

ok so im new to programming and decided to start with c++ because everyone sais its the hardest to learn iv been watching buckys c++ tutorials on youtube and so...

[5 replies] Last: thank you mbozzi much appreciated. i will look into some text books (by jrocket261)

by yup2

Vector to csv

Im trying output the content of my vector to a csv file that already as 3 elements, however using this code outputs 4 empty elements following each of the 3 alr...

[3 replies] Last: Hello yup2, I have thought about your problem for awhile and the answ... (by Handy Andy)

by LakySimi1

EXTENDED ASCII - How to 'cout' ? (1,2)

Hi to everyone! I'm trying to output in my console application characters of the OEM Extended Ascii which is the one in the photo: https://www.atlantiswordpro...

[27 replies] Last: > I just want to know what happens when you try to cast a high intege... (by mbozzi)

by Lunchbox

Dungeon Crawl Help

Hey, i am creating a dungeon crawl game(2D Array)... It works, if i input 'l' it moves left, restart the program then i input 'r', i move right... great... Now ...

[5 replies] Last: Wow, struct really simplified everything. I'll be sure to be making mo... (by Lunchbox)

by YeetParadox

Diagonal and vertical win condition checks

How do I create a function that creates diagonal and vertical check win conditions for connect 4? i have the horizontal one here: bool hwin(){ for(int r...

[3 replies] Last: That's how my teacher presented it Your prof is pulling your leg, or... (by dhayden)

by YeetParadox

column dropping

Write a function called drop(char c, int col) that will "drop" char c into column #col The board is 6 by 7. Connect 4 This is what I have so far: #inc...

[2 replies] Last: Same topic as your previous three threads. Please don't start new thre... (by Grime)

by Maxster

Tetris Help v2

I am trying to start a project that makes the game, Tetris. For this part, I already have seven unique 2-dimensional arrays that will represent Tetriminos (Tetr...

[9 replies] Last: What part didn't you understand? Did you read my post? Give us your id... (by Grime)

by yup2

Vector

Im getting an error of an unqualified id in the for loop. I am trying to print the content of the entire vector but am unable to do so. Thank you for your help....

[2 replies] Last: Thank you so much! I was unaware that it needed each element following... (by yup2)

by edogggo

Help with basic program

Hello, this program only runs to the point where I insert the value for "aoa". Why is it not running through my function and printing it out after? Thanks ...

[1 reply] : Please, use the code tags (the <> formatting button), to the right of ... (by chicofeo)

by YeetParadox

Connect 4 win checks!

So a Connect 4 board is 6 rows and 7 columns, I want horizontal, vertical, and diagonal win condition checks. So far I have horizontal wins checker. bool hwi...

[3 replies] Last: I would; however, in your post, http://www.cplusplus.com/forum/beginn... (by chicofeo)

by kyrresc

Returning vector from function

Hello, I tried making my first function returning a vector, but I am having some problems with it. Is this set up correctly, with the function initialization an...

[7 replies] Last: vector<double> vec = calculateSeries(5000, 10); for (double val : vec... (by Peter87)

by kuushie118

Array index out of bounds

What is array index out-of-bound? Does C++ checks for array indices within bound?

[3 replies] Last: vectors have a lot of good stuff going for them. But c++ arrays, if u... (by jonnin)

by Maxster

Tetris Help v2

I am trying to start a project that makes the game, Tetris. For this part, I already have seven unique 2-dimensional arrays that will represent Tetriminos (Tetr...

[1 reply] : It does not help multiple post of the same: http://www.cplusplus.com/f... (by chicofeo)

by Maxster

Tetris Help v2

I am trying to start a project that makes the game, Tetris. For this part, I already have seven unique 2-dimensional arrays that will represent Tetriminos (Tetr...

by rozick1

Return types when arguments may be valid or invalid?

Hi I have a library which basically stores a collection of objects, each of which has a unique id. The library has certain functions which, for example, r...

[6 replies] Last: Consider std::optional<T> . (by mbozzi)

by gaia96

file line by line and column by column

Write your question here. Hi guys, i've a problem in reading a file line by line and column by column. I've a file txt with 65 columns and 20000 rows. I need...

[2 replies] Last: Hello gaia96, On line 4 you do not name a type for the variable. It l... (by Handy Andy)

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