Beginners - C++ Forum - July 2020 (Page 4)

Hello, I am currently going over a conversion of a string to upper/lower case using a for loop. The book states that "the loop iterates until the null terminati...

[3 replies] Last: OK I think I am understanding now, going to try out a few other loops ... (by DonnaPin)

by F95

VS throws stack overflow exception when array/vector is too large

My issue is that I get an exception thrown when my array size becomes too big: "Unhandled exception at 0x005B3BC7 in throw away.exe: 0xC00000FD: Stack overflow ...

[8 replies] Last: > If you add a parameter to your quickSort function for testing > You ... (by ne555)

by John3682

make it more efficient

guys can someone make my code more efficient like to make it run faster ? specially the main , i know the user is going to enter 4 num and den but what if the ...

[13 replies] Last: good catch. maybe, an alternate? imp = true; ... imp &= (bool)d ; //n... (by jonnin)

by nikovch

Broken Triangle when printed out

So I am supposed to create a triangle with the base the size of what the user enters. For example if the user enters 5: * ** *** **** ***** **** *** ...

[11 replies] Last: #include <iostream> using namespace std; void triangle(int height);... (by againtry)

by Shishykish

Why have I got a memory exception from making calls to constructors in from my class?

Hello I have the task of developing a class for students at university. I call the constructor of the object, creating it with some assigned values. Then I ...

[6 replies] Last: //Copy Constructor Student::Student(const Student& otherStudent) { S... (by keskiverto)

by NoobieCoder108

Need to Create Macro Named “CountBitsM” which provides number of bits

CountBitsM syntax: This macro has one parameter and produces a value of type int. There is no prototype (since macros are never prototyped). Parameters: object...

[8 replies] Last: A macro is nothing more than a "copy-and-replace" program that you wou... (by TheToaster)

by lastchance

print statements and doubles

EDIT: looks like the OP got his homework fixed, then did a runner. Every year (i.e. once per loop) you need to multiply the present balance by 1+i. That's i...

[3 replies] Last: Have one variable to hold the present balance. You could actually use ... (by lastchance)

by pnwadike99

i want to output the original format the emails were read in

this coverts all valid emails in all caps to check if its a dupe but I don't want it to output the valid emails in all caps, but instead it should be output the...

[2 replies] Last: okay thank you! have a good night! (by pnwadike99)

by totoo

copy constructor, copy function, destructor for linkedlist

I need help with the last four definitions please find the whole code here: https://repl.it/@totoo/GraveShabbyPattern#main.cpp

[2 replies] Last: oh wow that actually worked! I also don't even have any memory leak, s... (by totoo)

by DonnaPin

arrays and pointers

Hello, I am learning about arrays and pointers, and there is one part that I am stuck on and no matter how much I read, I still can not figure it out. My book s...

[8 replies] Last: Hey thank you for all the answers, I believe I am beginning to grasp t... (by DonnaPin)

by F95

Quick Sort: Getting an exception thrown

I was provided with some pseudo code to write a quick sort algorithm, but what I have so far is causing an exception to be thrown when I try to run the code. Th...

[4 replies] Last: Thank you, I was able to figure out the issue: #include <iostream> #... (by F95)

by MaxGreen

single dimension array

Help with HW, check the code below , need help with condition nr.3, which I have issues solving it out: 1. a+b-c equation will receive random values whi...

[6 replies] Last: The assignment text might have been lost in translation. But no doubt,... (by Ganado)

by highwayman

Impossible to have escape sequence in raw string literal?

I was wondering if the is a way to have an escape sequence in a string literal like \0xa or something of that sort.... R"( \0 heonddwnd)" ...

[3 replies] Last: @Ganado yes, yes it would. XD idk, just curious. @mbozzi hm. I though... (by highwayman)

by gongong

reverse a doubly linked list

Hello, I have the following templated class and struct. I only need to define the reverseList(), and then I'm done with this homework. #define nullp...

[8 replies] Last: sure, but roughly 5% or less of posted homework problems make any kind... (by jonnin)

by pnwadike99

runtime error?

why would this test case cause this error terminate called after throwing an instance of 'std::out_of_range' what(): basic_string::substr: __pos (which is 1...

[2 replies] Last: thank you ! (by pnwadike99)

by pnwadike99

how to set a block

why does it need to always return a true/false value from anything that isnt Y or N bool getYesorNo() { // char letsGo; bool getYesorNo = true; ...

[6 replies] Last: thank you guys! (by pnwadike99)

by pnwadike99

outputs the same song over and over

outputs the same song over and over and they outputs blank //libraries #include <cstdlib> //random number usage #include <ctime> //random number usage #incl...

[2 replies] Last: thank you! (by pnwadike99)

by closed account 9iz0SL3A

problem with a while loop

I am writing a code for a hangman game, and I have a problem with getting the computer to write a '_' for every letter in the while loop. (Line 24) #inclu...

[4 replies] Last: thanks :D (by closed account 9iz0SL3A)

by MaxGreen

Calculator

Hey pals, Check the code below : #include <iostream> #include <cstdlib> #include <conio.h> #include <iomanip> using namespace std; int ...

[13 replies] Last: while it may work, its better to use '9' instead of "9". "9" is a str... (by jonnin)

by F95

Why is my array not passing properly?

I need to write a function that checks if an array passed through it in order from smallest value to largest. The issue that I'm having is that the function is ...

[7 replies] Last: Thank you (by F95)

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Beginners - July 2020 (Page 4)