Beginners - C++ Forum - June 2021 (Page 8)

by mishkat29

Character sequence (Char arr[])

I have a character sequence with alphabets, integers and punctuations. After a for loop check, I sep...

[13 replies] Last: Some of it comes from Stroustrup's book, and I had to ask for an expla... (by lastchance)

by Mustermann

Member reference base type is not a structure or union

Hi I have a class reee that accepts as parameter a container. This container could be a vector, a ...

[17 replies] Last: If you have a multi-file project (@seeplus's wasn't) then template fu... (by lastchance)

by DonnaPin

What api's to learn?

This might be a dumb question but I am needing help to figure it out. I am self learning, and watche...

[7 replies] Last: webapi as above is what I was calling a service. the limits are artif... (by jonnin)

by cplusplusstudent2021

I need assistance with my homework

Hi I've been stuck on this question for hours, I'm not sure how to do it. 1. From main, ask the c...

[4 replies] Last: Here is a little to start with. Can you build upon this? // Example ... (by Manga)

by tesla000

Problem with converting double to string using sprintf function and printing it on a display

I am having problems trying to print variables to a ssd1306 display using ssd1306 library by lexus2k...

[2 replies] Last: %f is the default, 5 digits I think? if you need more: %1.16f gives ... (by jonnin)

by Lacy9265

In-place merge sort

Does anyone know how to write a in-place merge sort that does not need a temporary array to merge th...

[1 reply] : See this: https://www.geeksforgeeks.org/in-place-merge-sort/ and try... (by coder777)

by lindsayy

.

[18 replies] Last: @lindsay, The value of i between lines 23 and 30 loops between 1 and N... (by lastchance)

by hishiiro

Want to check if I understand this correctly.

I did a simple addition thing using classes. With some variables being in private. I managed to make...

[8 replies] Last: I am telling you to move your print (cout) statement in add out of the... (by jonnin)

by ChloroPhyte

Problem with matrix multiplication

I'm trying to create the multiplication of matrix A and matrix B. I almost done, i think, but the re...

[3 replies] Last: maybe, initialize c to zero? (by jonnin)

by BroBuilder

Problem with nested for loop

I am trying to create an array of twenty-six objects of the class Animal. I want to have a function ...

[11 replies] Last: Thank you all. (by BroBuilder)

by caractaser

substring counter not working

I've made a program that counts the number of times a substring appears within a string.It works jus...

[3 replies] Last: thanks a lot It's working now! (by caractaser)

by crueltyfree

I think there's something wrong with the cycle

I tried to add three drivers to each bus using a cycle. However, I doubt this cycle is correct, beca...

[1 reply] : First this code: while(!fbus.eof()){ cin_string(carnumber,fbus);... (by keskiverto)

by CVRIV

A question about string::iterator

void Encode_Message(string User_Input, const string Legend){ string Encoded_Message; string::ite...

[4 replies] Last: About the range based loops... aren't I using range based loops? N... (by seeplus)

by Fayezilla

Read text file into a function.

I am having trouble with ifstream and reading from a file. Essentially, I would like to "open" the f...

[15 replies] Last: @Fayezilla. Based upon your code, perhaps: #include <iostream> #inc... (by seeplus)

by Reaper1992

Grades Program switch statements

I was wondering what I have wrong here, i need a grade entered then a switch statement to display th...

[6 replies] Last: You could also use an array to hold the mark/grade breaks. Something l... (by seeplus)

by berce

Recursive Function namely without using loop

Hi Friends, I have program the below code however I could not programming as recursive function and...

[1 reply] : For comparison: #include <iostream> using namespace std; void recur... (by salem c)

by CVRIV

What happens when you press "enter" without providing the program input?

I tried googling this but found nothing but people wanting to gather input without the user pressing...

[3 replies] Last: You can read the entire line of input with std::getline then test wh... (by mbozzi)

by maso

Make Dijkstra take input from text file

Hello, I am trying to change the Dijkstra algorithm to take input from the text file. I found this e...

[1 reply] : If I read this correctly you are asking others to invest time in amend... (by lastchance)

by Mif

I get some errors.. if anyone could help me "C"

I have follow some videos on youtube like to make a game in C from scratch.. all fine until I get th...

[13 replies] Last: Hey I ain't mad at ya. Ask away no question is too simple if you're a... (by markyrocks)

by Shervan360

Pointer length in C

Hello, Why output is 12? #include <stdio.h> int main() { int a = 5; int a2 = 6; ...

[16 replies] Last: VS only has the one compiler (cl). Whether it compiles as c or c++ dep... (by seeplus)

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