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General C++ Programming - May 2018 (Page 7)

So I have this problem: Write a C++ program that extracts words inside the parentheses from a text file and prints the extracted words on the screen #inc...

[1 reply] : Read text from file into string Look at string, one char at a time If... (by Repeater)

by Moobman

Vector container / list

I need to add each item from my function into a list, array or a vector container. But i'm unsure which one or how to do so.. i need to then later access that l...

[1 reply] : So, the first thing to do is to fix your return type. For simplicity s... (by Computergeek01)

by Rafiz

How Do I include some header so it does something more than declaring stuff?

How Do I include some header so it does something more than declaring stuff? So basicly I have main class Game with include multiple other classes. More than o...

[9 replies] Last: @OP: Append the FQPN to your PATH system variable with the location of... (by Computergeek01)

by aurimax35

Need help with graphs

Hey guys, Im student of IT and I have last hard programming task to do. I dont like programming and this task is too difficult. My task is Develop an algorithm ...

[2 replies] Last: every edge has weight and i need to find radius of weighted graph (by aurimax35)

by fuerant

Need Help with a Problem

Hello! I need some help programming a problem. It goes like this: Write a C++ program that displays 200 random integers from 50 through 100 on the computer ...

[1 reply] : it looks exactly the same, except in a loop. eg for(I = 0; I < 200; I... (by jonnin)

by TATARPRO

Receiving Data from a hardware component

I want to connect to a hardware component specifically the mouth piece to receive sound and the camera to read images. how can i do this?

[3 replies] Last: your program -> talks to library -> talks to drivers -> talks to hard... (by tpb)

by Cambalinho

how can i get error from __attribute__((weak))? (1,2)

i'm trying using __attribute__((weak)) on a prototype function: //ClassWithEvents(test,FormEvents, b); class InstanceName : public test<InstanceName> { // ...

[20 replies] Last: i can't test, now, #if defined __GNUC__ #define EVENT [[gnu::weak... (by Cambalinho)

by sfxhewitt

Minesweeper logic & int board ???

I am trying to make a minesweeper game, and I need the console to hide all the cells, I think I need a logic board and an int board but unsure how to implement ...

[1 reply] : many of us can't access external links. the same idea applies as the ... (by jonnin)

by MREngineer

String class operator overloading

Hi guys. I need to code operator overloading for string class. I have done strstr,strcpy,strcat and strcmp but. I have to do strncpy,strncmp,strncat,strtok,strl...

[no replies]

by Vikarsentie

Inline

Hello. I'm using borland c++ builder. What the difference betwen inline and __inline ?

[2 replies] Last: microsoft's visual studio has several versions of inline including a f... (by jonnin)

by Mr potato19

Roman numeral addition

#include<stdio.h> #include<string.h> int digit(char); void decimal2roman(int num){ int decimal = {1000,900,500,400,100,90,50,40,10,9,5,4,1}; //base ...

[1 reply] : 11th post and still no code tags: http://www.cplusplus.com/forum/artic... (by tpb)

by Mr potato19

Check Palindrome Number

#include <iostream> using namespace std; int main() { int n; int num; int digit; int rev = 0; cin>>num; n = num; do { digit = num % 10; rev = (rev * ...

[2 replies] Last: thank you it worked. (by Mr potato19)

by anon001

c++/cli

How do you encrypt a message in c++/cli for a client server application?????????

[1 reply] : Have a look at this c# demo, maybe you can adopt it. http://csharphelp... (by Thomas1965)

by hsingh111

traversal function

Hello, I was trying to Write a traversal function named displayTree that will build up a string of characters from the table in a particular order so that the ...

[no replies]

by MBANS7A1

C++ code function not writing data of multidimensional array to file in function (using VS2015 windows 8)

Hello fellow C++ programmers I have created some code for light photon travel but I feel some somehow array indexing relating to a pointer is not function corre...

[4 replies] Last: What is the value of NZ and NR? If NZ is 100 and NR is 100, you're try... (by Repeater)

by sfxhewitt

Minesweeper Help

I have a grid, and now I need to put bombs in some places randomly, I've tried looking at other peoples version, but I can't figure it out. I would like the gri...

[3 replies] Last: work this into your code. #include <random> int main() { const ... (by jonnin)

by waranthem

Error: Find Medium Number from 2 Sets

#include <iostream> #include <set> #include <iostream> #include <iterator> #include <algorithm> using namespace std; int getMedium (set <int>, set <int>); i...

[7 replies] Last: Note that it returns a double and I've changed the name. double getM... (by lastchance)

by closed account GvDyb7Xj

Please Help Me With a Problem!

My professor gave us a practice problem for our final and said that if we could answer it, we could answer the question on the final. I cant wrap my head around...

[3 replies] Last: Well, at least now you know that this forum isn't the forum you're loo... (by Repeater)

by kimchiboy03

What's wrong with this code?

Hello , I am currently trying to solve this knapsack problem: You are a burglar, with nothing in your hand but a knapsack. You are about to break into the h...

[3 replies] Last: I can't make sense of what you've done, and without your algorithm, no... (by kbw)

by hsingh111

morse code help

Hello everyone I am not able to understand the question and need help with the code.

[3 replies] Last: Here is the code: https://www.chegg.com/homework-help/questions-and-a... (by TheIdeasMan)

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