please wait
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by HanibalBarka
Help
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| How do I write the following program? If we have the variable a and b (condition that the variables can have up to 1000 digits), and we can enter the variable a... |
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Sep 30, 2020 at 9:05pm
[6 replies] Last: That was really close Ganado. #include <iostream> #include <string> ... (by Manga)
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by noahk81
Barcode reading for invalid inputs
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| I am currently writing a program for converting zip codes to barcodes. One requirement for the program is that the user must enter 5 digits for the zip code, an... |
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Sep 30, 2020 at 5:33pm
[4 replies] Last: I am not sure how it is working for yo when you are missing the heade... (by MikeyBoy)
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| Expected primary expression before int error |
| Hello all, my program is just about done, but i'm receiving an error trying to call my binary search in main? - line 71 #include <iostream> #include <fst... |
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Sep 30, 2020 at 4:44pm
[5 replies] Last: Thank you! The bottom one worked (by FanOfThe49ers)
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by jadams0904
Help please
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| Hello all, I am needing to set this up for class and I can not figure out where I went wrong. No matter what door I put in, i.e. One, Two Three, Four, it alwa... |
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Sep 30, 2020 at 4:05pm
[8 replies] Last: Thanks all for the input. Heres what I fixed now. And it works. My pro... (by jadams0904)
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| Why won't my selection sort, sort the code |
| My code is remaining unsorted when i run the program? Also where would i prompt the user to choose a number after or q to quit? -- line 57 I know i need a swap... |
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Sep 30, 2020 at 2:52pm
[5 replies] Last: Your original code works find if you (1) actually call selectionSort; ... (by dhayden)
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by noahk81
Unused variable issue
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| Hi, I am currently writing a program for converting zip codes to bar codes. When attempting to compile my program it says that my variable checkDigit is set but... |
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Sep 30, 2020 at 1:25pm
[1 reply] : if(sum > 0) { checkDigit = getCheckDigitValue(su... (by Ganado)
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by Cacaceze
What are the best [free]resources to learn C++ particularly for quantitative finance?
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| What are the best free, online resources to learn C++ for quant finance? The course by quantnet seems too expensive for a broke student like me! https://www.tal... |
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Sep 30, 2020 at 11:24am
[no replies]
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by Struglling84
What's wrong with my program? (Basic C++ Do While)
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| I'm currently doing an assignment for C++ (Beginners Class) and can't seem to get my program to successfully repeat itself upon the asking of the user. I know t... |
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Sep 30, 2020 at 10:49am
[6 replies] Last: Build builds the solution using files as specified by the Solution Exp... (by seeplus)
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by Leonardo797
getting accurate numbers
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| QUESTION: so I have the code except the results are not accurate, I tried double and float Here is the code cout << '\n'; cout << " The guessed ... |
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Sep 30, 2020 at 6:59am
[2 replies] Last: thanks salem! nice toys! (by Leonardo797)
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by hnflrt
Why do i get this error?
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| The error i get cannot convert 'std::vector<double> to double in return at return aboveAverage; line double aboveAverage(vector<double> columnsList) { ... |
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Sep 30, 2020 at 5:14am
[6 replies] Last: Declare a new vector at the start of the function; something like vec... (by lastchance)
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| BMI calculator |
| Write your question here. Hi, I have to write a program who calculates the BMI for a male or female, but i got a arror: uninitialized local variable 'geslac... |
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Sep 30, 2020 at 3:20am
[4 replies] Last: Also, if not already mentioned, the type of geslacht should be int, no... (by againtry)
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by DonnaPin
array / vector
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| Hi, I am trying to practice some c++ problems and someone suggested leetcode, which I am failing miserably at but thats not the point of this question. I have s... |
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Sep 29, 2020 at 10:02pm
[6 replies] Last: Same program with some more standard library: #include <iostream> #in... (by keskiverto)
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by Tsunami
Setfill and repeat
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| I am working on a lab and my code works with no errors. The problem is, she wants setfill used for dividers, instead of setw/string, which is what I have. I am ... |
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Sep 29, 2020 at 9:05pm
[4 replies] Last: Hello Tsunami, Now that I have had the chance to work with all the co... (by Handy Andy)
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| function-definition is not allowed here before '{'. |
| Why am i getting this error if i clearly stated it before main? (located by comment that says perform a binary search) - line 78 #include <iostream> #i... |
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Sep 29, 2020 at 5:50pm
[13 replies] Last: Okay got it, the better you become the better it should be organized a... (by FanOfThe49ers)
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by Fahim Fuad
a BUG!!
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| The code explains it all, I have a variable in my main function, I want to increment it via a function named Increment, when I log the variable in the console, ... |
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Sep 29, 2020 at 4:13pm
[10 replies] Last: In C++ by default all arguments are passed by value . This means that... (by seeplus)
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by Shervan360
Size of Char in C++
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| Hello, Could you please explain this? Thanks #include<iostream> using namespace std; int main() { cout << sizeof('A') << endl; //1 Byte // ... |
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Sep 29, 2020 at 1:28pm
[8 replies] Last: Reading a book about C isn't particularly helpful, unless you're going... (by kbw)
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by alix
How to delete an object from heap allocated array
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| I am a beginner, and I want to delete an item from an array, non-STL. This doesn't seem possible? Below. So, out of share curiosity, how can I delete or remov... |
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Sep 29, 2020 at 1:13pm
[6 replies] Last: Object* o = new Object ; `o ' is an `Object', it is not a pointer ... (by ne555)
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by alix
Adding Range Based Support to Class
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| I am trying to fix, so that range-based for loops are supported with my custom class. I am also trying to search for an employee, but my search gives me wrong r... |
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Sep 29, 2020 at 12:35pm
[9 replies] Last: If a non-pointer if returned then they are needed. They are needed in... (by coder777)
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by Grime
(0 < size_t(0) - 1) is true
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| I came across this while writing code that resembles this: std::vector<int> nums; for (int i = 0; i < nums.size() - 1; ++i) { std::cout << nums.at(... |
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Sep 29, 2020 at 5:35am
[13 replies] Last: Thanks (by Grime)
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| Using an ABC object as a class member |
| Hi I'd like to write a class which has a member variable which is an object of a type which inherits from an abstract base class (ABC). I understand that an AB... |
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Sep 28, 2020 at 8:30pm
[1 reply] : If you want to use polymorphism, you would have getSOM() be a virtual ... (by Ganado)
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