Beginners - C++ Forum - October 2018 (Page 10)

Let's define a periodic infinite sequence S (0-indexed) with period K using the formula Si=(i%K)+1. Chef has found a sequence of positive integers A with len...

[2 replies] Last: This guy's account needs to be deleted. (by tpb)

by barnack

simple stupid quick question

How do i push an empty data structure inside a data structure? std::stack<std::set<std::string>> x; x.push(???);

[2 replies] Last: thanks! (by barnack)

by adam2016

I have a QT question

Hey guys, yes pun intended, as you can see a QT c++ class will have a signals: and slots: access specifiers,how is this possible ? I thought C++ in gen...

[1 reply] : http://doc.qt.io/qt-5/moc.html (by Peter87)

by cc046

remove duplicate string in a string array

can anyone tell me or give me a code? How to remove duplicate strings in a given string array without using two loops or less complexity.

[5 replies] Last: Nobody is asking you to delete anything. Insert your strings into a se... (by lastchance)

by lastpeony

C++ How do i find most repeated elements in a vector

I am trying to find most repeated elements in a vector. Lets say this is the vector: [2,3,4,6,3,2,9 17,2,21,3,6,9,12] in this case 2 is repeated 3 times ...

[1 reply] : std::map<int,int> (by lastchance)

by jjordan33

Sentinel Loop

I want my loop program to quit after END is entered. However, my program ignores my condition and keeps looping. Can anyone point out what I need to fix? ...

[7 replies] Last: You could try something like: while (getline(cin, x) && x != "END... (by jlb)

by cool123dude

NEED HELP IN ARRGRAPH

You are given a sequence of integers A1,A2,…,AN. You may change any number of its elements (possibly zero), obtaining a new sequence of positive integers B1,B...

[6 replies] Last: anyone can give some hint or logic to solve PERIODIC question (by cool123dude)

by TheDomesticUser2

Strings not functioning properly

Hello. Whenever I input a string containing spaces, it stores each word in each string variable. #include <iostream> using namespace std; struct book {...

[2 replies] Last: The unexpected behavior is because cin stops reading when it hits a wh... (by Satan)

by closed account EAp4z8AR

I need help passing a 2D array

I have this 2D array but how do I pass it into a function, I know I can use pointers but I don't know how to use them yet. int main() { srand((unsigned) ...

[1 reply] : #include <iostream> #include <algorithm> #include <cstdlib> #include... (by tpb)

by sizeof

unresolved external symbol

Write your question here. VS 2010. When I tried to compile a C++ MFC project. There seems exists a lacking of lib when linking libs. But I do not know which lib...

[3 replies] Last: Hello sizeof, At the beginning of the file the "include" files genera... (by Handy Andy)

by cool123dude

NEED HELP IN PERIODIC

Let's define a periodic infinite sequence S (0-indexed) with period K using the formula Si=(i%K)+1. Chef has found a sequence of positive integers A with len...

[7 replies] Last: How do we solve this? (by massiveboost)

by poohbear

help !

iam getting one compiling error please help #include<stdio.h> #include<iostream> //headers #include<string> using namespace std; c...

[2 replies] Last: Hello poohbear, You should always compile your program before posting... (by Handy Andy)

by southconnor

visual studio not identifying problem

Hi, for some reason i keep getting a build error, i am not sure why as the code looks fine to me. A response would be greatly appreciated. thanks. #i...

[5 replies] Last: Thanks guys this is sorted now. (by southconnor)

by Satan

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[5 replies] Last: Oh I just realized those threads aren't deleted and only my post is in... (by Satan)

by Mr Mr

language speed

When I hear phrases like, "C++ is faster" than higher level languages, I'm not sure what it means. More specifically, when compiling a C++ program, it's conver...

[5 replies] Last: C++ doesn't automatically make your program fast. If you don't know wh... (by Peter87)

by zain ahmad

Subtraction in Parts

I want to Perform subtraction in parts For Example Subtract 1237123 from 2134342 Subtract it By making 3 digits pair and then combine 342-123 134-237 002-0...

[4 replies] Last: Hope this was what you wanted. If you want changes let me know. And al... (by Satan)

by Satan

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[1 reply] : do not reply to spam (by TheIdeasMan)

by wckedsck

Trying to make it display for the output

My program right now doesn't display there are no even or there are no odds. I tried add else and it wouldn't work. What do i have to do? // Even functi...

[7 replies] Last: @ Nwb http://www.cplusplus.com/forum/beginner/244453/ (by TheIdeasMan)

by Satan

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[1 reply] : Please don't reply to spam, senior members can report and delete them. (by TheIdeasMan)

by tdknapp

Rock, Paper, Scissors game

Good evening all, Can anyone point me in the right direction with my code for a rock, paper, scissors game? #include <iostream> #include <string> #inclu...

[2 replies] Last: Thank you @Nwb, that worked!!! (by tdknapp)

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Beginners - October 2018 (Page 10)