please wait
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by gtrruff
Writing an array to a text file
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| Does anyone know how to output a 2d unsigned char array to a text file? I have been trying things for hours now. The code compiles without any errors but the... |
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Jan 15, 2019 at 5:00am
[2 replies] Last: outputFile << (int) ARRAY << " "; (by ne555)
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by miken92
want to start learning c++
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| hello everyone.I want to study c ++ where should I start. Can you advise me? |
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Jan 14, 2019 at 9:54pm
[3 replies] Last: It will be good if you practice with creating clones of simple games l... (by Observer)
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by Grunalin
Setting lmits for float
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| A simple one.... but what is an efficient way to set min and max limits you want for float, double, int etc. and check such on update. float min = 0; float ... |
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Jan 14, 2019 at 5:20pm
[5 replies] Last: There's really not much else you can do [outside of external refactori... (by Ganado)
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by Cheesmeet
Trying to make a function that returns a value
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| I'm trying to make a simple calculator that sends some values to a function and returns the value calculated. But I keep getting this error: https://gyazo.com/... |
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Jan 14, 2019 at 4:36pm
[2 replies] Last: Thanks! I didn't know I had to write int two times. I used a link to s... (by Cheesmeet)
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by plus29
Program ends halfway after implementation of polymorphism
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| I'm trying to implement polymorphism in the code below, it works fine without polymorphism(calling with b.function), in this case, it stops at the function fixS... |
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Jan 14, 2019 at 3:48pm
[4 replies] Last: Fixed the error, many thanks. (by plus29)
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| Some bug in template with enum parameter |
| Hey. I want to write a helper function `count` to give me a int back, basing on the template parameter enum, which tell which int(8, 16, 32, 64) the pointer is ... |
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Jan 14, 2019 at 3:03pm
[2 replies] Last: I come up with my solution. Hmm I think we have 5 * 3 situations. (5 f... (by CakeByTheOcean)
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| Reading numbers from .txt |
| Hello, I have a text file like this 5 1 2 0 3 5 0 2 7 1 8 9 1 4 6 0 And the code is ifstream infile; infile.open("NongTrai.in.txt"); ... |
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Jan 14, 2019 at 2:29pm
[4 replies] Last: Since there're spaces between the numbers white spaces are ignored. F... (by coder777)
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by hansenh4
Personal power point application
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| I want to try to write code for my own power point application that I will make myself. Does anyone know how to do this or any good resources that can help me s... |
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Jan 14, 2019 at 1:05pm
[3 replies] Last: Making your own powerpoint presentation software from scratch sounds l... (by Ganado)
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by blackmamba
CODECHEF LONG CHALLANGE
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| Any problem from the contest would be interested now as the contest is over. |
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Jan 14, 2019 at 10:40am
[1 reply] : In MATCHIT problem i got 43.394 points. Anyone who got more than this,... (by blackmamba)
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by Bopaki
Not getting the correct output when testing my program
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| I was asked to include a derived class on my clockType time. When I test the program after adding the time zone in the derived class I get wrong results ... |
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Jan 14, 2019 at 9:49am
[6 replies] Last: Thanks very much LastChance!!! it works like a bomb.... (by Bopaki)
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| error: use of ‘this’ in a constant expression while using helper funciton |
| Hello everyone. I had a problem when I try to call a helper function from my a::util namespace. My code can not be compiled: error: use of ‘this’ in a const... |
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Jan 14, 2019 at 9:40am
[3 replies] Last: It looks like it will not be able to deduce the template arguments so ... (by Peter87)
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by earlcrieta
Help
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| Can you help me to solve this? "Create a program that allows to type a old password then it should creates a new password. All vowel letter should Replace wit... |
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Jan 14, 2019 at 9:13am
[2 replies] Last: #include <iostream> #include <cctype> #include <string> #include <alg... (by lastchance)
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| Undirected graph with weights |
| Question- https://www.hackerearth.com/practice/data-structures/trees/binary-search-tree/practice-problems/algorithm/mst-revisited-3f9d614c/description/ Issu... |
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Jan 14, 2019 at 4:47am
[no replies]
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| hospital billing with overloaded functions |
| This is what the program requires. I'm having a little bit of trouble with understanding how functions and calling them works. I don't just want a solution I wo... |
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Jan 14, 2019 at 1:55am
[3 replies] Last: Thank you both so much this really helped me understand functions and ... (by sidsthekid678)
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by Alex009988
Cant cout an array
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| Hi I've made the array cs1 to be equal to array cs. But I cant get the output. The compiler tells that there is a problem at this line: cout << cs; So what is ... |
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Jan 13, 2019 at 10:45pm
[1 reply] : Hello Alex009988, In the future when you have errors that you do not ... (by Handy Andy)
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| Read text file for classes object |
| Hello everyone, I want to read my shape, and also the inheritance rectangle from a text file. I got an error : id returned 1 exit status. I'm still learning abo... |
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Jan 13, 2019 at 7:39pm
[4 replies] Last: I edit my code because i forgot to put the constructor rectangle. the ... (by closed account iN8poG1T)
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| Why std::copy changes my pointer position? |
| In the following context. `data` is a `uint8_t*` representing sequence of bytes. `Col` in a std::vector containing some `uint64_t`. Task: just to copy the `uin... |
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Jan 13, 2019 at 6:17pm
[4 replies] Last: You should post the complete code. (by helios)
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| I got infinite loop |
| Hello everyone, I try to read the text file which contains length and width for some area. I can read the file but i got infinite loop. may i know which part i ... |
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Jan 13, 2019 at 5:58pm
[3 replies] Last: Thank you so much!!! @salem c @ducth I just realized i didnt set the v... (by closed account iN8poG1T)
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by maksoud
Guessing game c++
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| Hi i am new here,i am trying to learn c++. I am making a number guessing game, the game check for valid input, if the guess is in range,if the guess allready ha... |
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Jan 13, 2019 at 5:05pm
[4 replies] Last: i have managed to reset count and managed to get other numbers randomi... (by maksoud)
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by ames1951
Won't calculate correctly
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| Cindy uses the services of a brokerage firm to buy and sell stocks. The firm charges 1.5% service charges on the total amount for each transaction, buy or sell... |
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Jan 13, 2019 at 12:59pm
[3 replies] Last: GOT IT!! Thanks guys! (by ames1951)
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