Beginners - C++ Forum - July 2018 (Page 2)

by passiontrip

Stopping a loop that takes an int with a letter

When the user enters 'q' or 'Q' I want the program to exit the loop. What confuses me with this is ...

[4 replies] Last: A few good concepts here I'll give each a try just to learn different ... (by passiontrip)

by hasslersteph

Kargers Min cut algorithm

Hi, I have been coding in C++ since in a month and not completely familiar with the errors and bu...

[2 replies] Last: Thanks a lot for your suggestion and information! I figured out a cou... (by hasslersteph)

by trumpler

did i get it right?

i do not understand some parts of it 1)Override the Student's OutputIdentity() pure virtual metho...

[1 reply] : To override something from Student, you must first inherit from Studen... (by Repeater)

by trumpler

was not declared in this scope

what does it mean my age was not declared in scope?i thought I just needed to declare it in the head...

[2 replies] Last: Hello, shouldn't obj ( quaint name ) be a Person of type class Person ... (by mycuser)

by Stauricus

std::filesystem C++17 ?

hello everybody. i'm trying to use C++17 filesystem library to open all files in a directory. #i...

[3 replies] Last: oops, i understand now. i didn't realize the string method was inside... (by Stauricus)

by sc7

how to optimze this code ? (1,2)

Prob: Shreya is currently the top rated programmer of the college. She loves to solve problems whic...

[20 replies] Last: @ne555 thanks for the help in this, I have learnt a very useful data s... (by sc7)

by closed account 3UohqMoL

Array Sorting

Hi can you help me where Am I going wrong in this code i am getting 30 pts and WA for 2 test cases; ...

[4 replies] Last: still giving WA (by closed account 3UohqMoL)

by CGunn86

std::string vs. std::string_view

In both passing as a parameter, and as both a plain data type. When to use which? For the longest t...

[5 replies] Last: Also, boost::string_view. (by helios)

by programmy

making initializer list work without parameters

normally I think that a constructor with an initializer list would work if there were parameters inv...

[10 replies] Last: figured it out, all had to do is specify an int in the Mercury constr... (by programmy)

by Dovendyr

Reading scandinavian letters in strings

Hello, I must write a program that recognise scandinavian letters. I wonder why this code does not...

[2 replies] Last: Thank you, I get the principle I think... (by Dovendyr)

by jgialis

Validation for 2D Char Array Insertion

I am working on Tic Tac Toe, and I am mostly complete. This is a side program snippet of code to avo...

[2 replies] Last: #include <iostream> #include <algorithm> // UTF-8 box-drawing chara... (by tpb)

by terriblyNew

A problem with goto

Hello. I am having problems using goto. What I would like to do is break out of all of the nested lo...

[7 replies] Last: @Manga, I didn't notice it in main, but it's also declared globally. I... (by tpb)

by closed account 4z86RXSz

How to do this type of question

College is a major part of life, it gives you new friends life experiences and other stuff, our chef...

[3 replies] Last: why not simply use graph for connecting and bfs to see whether they ar... (by sc7)

by thx

Type Command Equivelant

I was wondering if there is a "TYPE" command equivalent in C++ as there is in command line. COMMAND...

[1 reply] : That looks close to: http://www.gotw.ca/gotw/048.htm (by keskiverto)

by passiontrip

Accessing arrays in a class

I'm new to classes and this is my first time using an array within my class. I'm trying to access m...

[3 replies] Last: You do not have to make the arrays static (by Repeater)

by sh4217

Vector pointed by iterator only recognizing one data submember

I'm using vectors to obtain and sort a "highscore" struct that has an integer score variable and a c...

[3 replies] Last: You have other problems, and it can be simplified: void sortData(ve... (by tpb)

by crisel12

my program runs but keeps on crashing afterwards:(

i dont know what is wrong with my program. i fixed the errors. it runs but in the middle it stopped ...

[1 reply] : #include<string.h> #include<math.h> #include<conio.h> #include<iostr... (by Manga)

by closed account 1TD80pDG

How to shift string character

here is my question https://www.codechef.com/LTIME62B/problems/FRCPRT

[1 reply] : That is not your question. That is your homework. (by keskiverto)

by DesmondLee

Max and Min Random Generate Number

My problem : My random generator keep generate 0. Anyway to fix this ? #include "stdafx.h" ...

[5 replies] Last: Here you have taken the wrong value which does not match according to ... (by shivkumar12)

by Jreyn

trying to load from file

So, for my homework assignment I am to: Write a C++ program that is menu-driven that allows for t...

[2 replies] Last: tpb, Thanks for the quick reply and getting me pointed in the right d... (by Jreyn)

Beginners - July 2018 (Page 2)

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