please wait
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by jimmyjohn2
Given input value using loops
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| Hello. Need help with a project im working on. Getting stuck on writing it because it must be written in a while loop without using arrays. With a user inpute... |
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Feb 21, 2020 at 9:22pm
[7 replies] Last: I got it. It works now. Thank you. (by jimmyjohn2)
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by cgill2
C++ test study help
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| Hey guys. My professor gave me some practice problems to complete for our test and I just cannot understand how to do this one. Can someone please help me? Than... |
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Feb 21, 2020 at 7:39pm
[2 replies] Last: You should start, as repeater said, with coding a program that'll simp... (by zapshe)
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by rominch
Arrays
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| Hi, anyone can help me, i work on this for two days but don't get it. Work with Codeblocks I need creat double array, first column second column third column ... |
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Feb 21, 2020 at 4:09pm
[5 replies] Last: Thank you, now I understand my mistakes! (by rominch)
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by phazed99
How to tell difference between an int and string
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| Hello, I'm new to this and the answer is probably obvious but is there something I can put as that if condition so that if they type a number its prints "invali... |
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Feb 21, 2020 at 11:04am
[3 replies] Last: if(a >= 48 && a <= 57) if(a >= '0' and a <= '9') if( isdigit(a ) ... (by ne555)
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by Stevepenguin
just learning about loops, can't get this one to work
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| I was out sick last week when they covered loops, and we were tasked to edit last weeks assignment to include one. I went through the lecture code he posted and... |
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Feb 21, 2020 at 6:55am
[2 replies] Last: Just looking over it, it all looks fine to me. Ran it with the option ... (by zapshe)
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by mahoward
Call Function Inside of IF Statment
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| Im struggling to call the function inside of an if statement in the main(). How can I fix this? Also should I convert the int to string since I'm trying to get ... |
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Feb 21, 2020 at 3:42am
[3 replies] Last: Here's start - it checks the first number. The challenge now is how y... (by againtry)
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by grae94
foor loop won't stop looping
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| I'm trying to write code for a menu, that continues to ask for options until you type 'q' for quit. It seemed easy enough, but for some reason only one of my if... |
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Feb 21, 2020 at 3:27am
[4 replies] Last: BTW use the toupper() or tolower() function to allow for upper vs lowe... (by againtry)
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by mrpear2020
Basic question; passing data type to function
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| Hello, I created a function 'addOneDay' using a special data type "Date". if I call such function, what would be the correct way to pass the data type in this... |
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Feb 21, 2020 at 1:39am
[4 replies] Last: And getting closer to a full-blown class: #include <iostream> struc... (by againtry)
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by adam2016
bitset not printing correct number
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| Hi guys similar to a question I asked a little earlier I am trying to print the max number of an unsigned long long but to no avail The bitset seems to... |
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Feb 21, 2020 at 12:20am
[10 replies] Last: #include <iostream> #include <bitset> #include <limits> using namesp... (by againtry)
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by kaio45
Loops and Arrays
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| Hello, I'm a writing a basic program that calculates average, variance, and standard deviation for a set of entered numbers using arrays and loops. I've wri... |
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Feb 20, 2020 at 11:49pm
[1 reply] : How many elements are in the array ? int i(0); double array[ i ]; T... (by keskiverto)
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by akiv
Unhandled Exception??
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| Heyo, i have been following a tutorial on graphics in C++, i keep getting an error that is : 'An unhandled exception was encountered during a user callback'. i ... |
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Feb 20, 2020 at 10:51pm
[7 replies] Last: vertex_shader was nullptr. why does it come up with this error, if ... (by Ganado)
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by Ganado
stringstream.str() lifetime
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| Can someone confirm that the std::string created by the stringstream.str() call is only destroyed AFTER the writeMessage function has ended? I don't need to ... |
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Feb 20, 2020 at 6:31pm
[3 replies] Last: Thanks ;) (by Ganado)
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by fofoun
is it compatible ?
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| Hello, I would like to make a hello world program in sdl graphic mode. I am using devcpp 4.0, I downloaded sdl 2.0.10. These seems not to be compatible. Searchi... |
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Feb 20, 2020 at 10:11am
[7 replies] Last: Problem solved, I cannot debug a simple file with no project. Now I wa... (by fofoun)
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| Create your identity card |
| Create your identity card that includes the following details: - Name: ..... - Surname: ...... - Age: ...... - University: ...... University - Department: Compu... |
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Feb 20, 2020 at 9:35am
[5 replies] Last: Hello Guys I did all of them... thank you so much again. #include <s... (by gokhanyildirim99)
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by TheJast
problems with asserts on babelfish
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| in my cs3 class we were asked to do the kattis babelfish problem. which wasn't super bad. it works fine and was accepted by kattis. but my teacher wants 3 as... |
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Feb 20, 2020 at 9:23am
[2 replies] Last: Also: you never get out of the loop on line 32. Hence it will never co... (by coder777)
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by grace2468
c++ client
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| I'm writing a client program that needs to check if a file exists and if it doesn't, create the file, but if it does it needs to compare the user input from the... |
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Feb 20, 2020 at 8:04am
[3 replies] Last: C++ has a set of filesystem classes and functions for this sort of thi... (by Repeater)
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| Help with "?" Operator |
| I received some sample code. I understand all of it except one specific line. I just don't understand what it does, specifically the "?" and ":". Also, is there... |
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Feb 20, 2020 at 3:50am
[4 replies] Last: Perfect explanations, thank you all (by simulationspecimen)
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by Javinon
Help with multiple definition of main
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| I'm trying to write a code to determine whether a number is a "happy" number or not, this is the code I developed. Originally did it with the main function and ... |
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Feb 20, 2020 at 1:43am
[4 replies] Last: -o (name) sets the name of the output file. (by Ganado)
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| adding a char to a cin value |
| Hello, I have a int value that I take in by cin. And I want to then put that into a function, but I want to add I char letter before that int value, for example... |
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Feb 19, 2020 at 10:37pm
[5 replies] Last: thank you that works (by MyOnlinePersona)
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by confundido
C++ Compiler Warnings for Unused Variables in a Constructor
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| Hello, I am writing a program that uses a class with dynamically allocated data member in it. In the class constructor for the program, I get errors that the v... |
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Feb 19, 2020 at 9:59pm
[8 replies] Last: At this stage of the OP's learning curve, warnings should be conside... (by jlb)
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