
please wait
by kanken
Guess It Right
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is it mandatory to make a guess in the last move? |
Feb 13, 2019 at 6:27am
[2 replies] Last: in third test case in second chance if we guess instead of remove box ... (by rickey1498)
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by Kukamunga
Using a recursive function to print array backwards
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Im currently attempting to write some code that converts a decimal number into binary and the use a recursive function to print the contents of an array backwar... |
Feb 13, 2019 at 1:37am
[1 reply] : Your output is correct. 4 is "100" in binary. You can have any numb... (by Duthomhas)
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by vysero
pointers and const
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I am confused by this variable: const char *const amplifierGPIO = "/sys/class/gpio/gpio107/value"; What does it mean to have *const? Is amplifierGPIO a poin... |
Feb 12, 2019 at 10:52pm
[3 replies] Last: It doesn't matter in which order you put the words that are on the rig... (by Peter87)
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Is there a list of already used varible name |
I love using the for loop , for (int I_1 = 0; I < a; I++) and I even name the varibles with I_1, I_2, I_3 so I only need to check the last varible to name the ... |
Feb 12, 2019 at 9:50pm
[10 replies] Last: @jonnin, Peter87 and lastchance, Thanks for the input. Back in the d... (by Handy Andy)
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by max4949
Debug Visual Studio 2107 C++ program error
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Can't get VS to compile simple hello world. Project created as desktop folder Demo1(Desktop\c++\demo1\demo.cpp Code: #include <iostream> using namespa... |
Feb 12, 2019 at 9:38pm
[3 replies] Last: Hello max4949, I tried to duplicate your problem, alas could not. Yo... (by Handy Andy)
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by newbingus
For loop runs once and ends program prematurely.
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Hey all, this is my first post on this forum so if i'm writing this question wrong or something simple please let me know! Basically i am writing a code for an ... |
Feb 12, 2019 at 7:43pm
[4 replies] Last: imax=(maxTL-10)/8; maxTL is read from the user. what did you type in... (by jonnin)
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by vysero
Reading GPIO value using ofstream
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I would like to know if it is possible to read a GPIO value using ofstream. Or maybe I wouldn't have to use ofstream? I know how to set a GPIO value: const ch... |
Feb 12, 2019 at 6:49pm
[2 replies] Last: @Ganado Ah I see, awesome thank you! (by vysero)
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by obeeey
Prime numbers - fermat's theorem
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Hi ;) I wanted to write a program which would tell "YES" if an input number was prime, and "NO" if it wasn't. Fermat’s Little Theorem: If n is a prime num... |
Feb 12, 2019 at 5:36pm
[7 replies] Last: Another advantage of using "repeated multiply ... modulo p" over the p... (by lastchance)
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by Daveburton
need help interpreting error message
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Microsoft must have held an internal contest to see how difficult they could make an error message to decipher. I'm getting this message, and it's not helpful.... |
Feb 12, 2019 at 4:16pm
[3 replies] Last: Hello Daveburton, One thing I have found with the VS error messages a... (by Handy Andy)
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by studentCJ
Please help me
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studentCJ (1) Hi I am doing the RECURSIVELY FINDING PATHS THROUGH A MAZE project but I got a problem here. I try to read a file to a 2D char array but it... |
Feb 12, 2019 at 3:58pm
[7 replies] Last: Like I said, use getline() to read the maze data. #include <fstream> ... (by dhayden)
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Reading file into 2D char array error. |
I have a file that contains several records of the same size, all in order. I am able to read in the data into a single char array multiple times, but cannot se... |
Feb 12, 2019 at 3:41pm
[2 replies] Last: Thanks, that fixed the problem! I forgot about overloading the stack l... (by closed account Ezyq4iN6)
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by gtrruff
Problems with Pointers
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In my code I'm trying to change the ship object variable into a pointer variable. The ship variable in main originally looked like the asteroid variable above i... |
Feb 12, 2019 at 3:20pm
[7 replies] Last: And don't forget 'delete' after Actually I would prefer the use of s... (by jlb)
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by wrah261
Delete
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Delete |
Feb 12, 2019 at 3:11pm
[3 replies] Last: std::stoi() might throw. Here some hints: #include <cstdlib> #inc... (by Enoizat)
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by Horror
I don't know what to do.
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My teacher assigned the class a lab, and I don't know what to do. To be more specific, I don't how to setup the calculation formula. The instructions are: Prob... |
Feb 12, 2019 at 12:12pm
[6 replies] Last: Hello Horror, Yes except that you lines are out of order. You need to... (by Handy Andy)
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by thishas
error: invalid types ‘unsigned int[unsigned int]’ for array subscript
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Why am I getting invalid type on Project1.cpp:139:32: error: invalid types ‘unsigned int[unsigned int]’ for array subscript os << Mon[month(da... |
Feb 12, 2019 at 11:01am
[6 replies] Last: Hello thishas, Reefer to post http://www.cplusplus.com/forum/beginner... (by Handy Andy)
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by Petrusel
My program keep showing me the message 1951951802
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my problem was to slove the ecuation (a+b+c)/(a+c)-(1/a) and my code is #include <iostream> using namespace std; int main() { int a, b, c, ex; co... |
Feb 12, 2019 at 9:21am
[3 replies] Last: else ex==((a+b+c)/(a+c))-(1/a); should be else ex=(... (by lastchance)
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Search word in more than one text file |
Hi, is anyone know how to search two text file and the output will be - show which text file - line number - the word itself currently what i did is i nee... |
Feb 12, 2019 at 8:34am
[1 reply] : In other words, you are writing a simple variant of findstr | grep. ht... (by keskiverto)
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by studentCJ
Recursive maze solving
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Hi, I finished my code but the output result does not look right. I can not find my problem, Can anyone help me? #include <fstream> #include <iostrea... |
Feb 12, 2019 at 7:22am
[3 replies] Last: Hi, sorry for not clear words. The program should output the path but ... (by studentCJ)
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Extract multiple text file in one program |
Hi, is it possible if i want to extract multiple text file in one program and append it to the existing text file? Here, i only know to read one file, i want it... |
Feb 12, 2019 at 5:08am
[11 replies] Last: here my code is. Okay the instruction is 1) I need to extract the tex... (by closed account iN8poG1T)
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by libi
templates
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Having some frustration here, attempting to define a templated function that accepts multiple data types, but Im doing something wrong with the template. Any he... |
Feb 12, 2019 at 4:02am
[1 reply] : Well since most of the problems are not template related I suggest you... (by jlb)
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