General C++ Programming - C++ Forum - December 2017 (Page 12)

Namespace x has no member y | Adding namespaces to existing project

Hello! I need help :< I have an existing project which worked fine until I decided to isolate a module and add it into its own namespace. Situation looks a bit...

[2 replies] Last: Thanks, found the problem. Turned out that it was with the additional ... (by vtepe)

by fraC19

Reason for causing Breakpoint

Hey guys, I'm currently working with my friend on an assignment which we need to find the shortest path to each point by using prim's algorithm. And here is our...

[7 replies] Last: yea, I just came up with the same idea after reading your reply, which... (by fraC19)

by mikewill203

Getting same MIPS error message

spim: (parser) syntax error on line 11 of file /Users/TheKid/Documents/ProgramTemplete.s file 1 “” ^ I am using TextEdit on Macbo...

[no replies]

by DragonOsman

list class std::initializer_list constructor problem (1,2)

I need help with a std::initializer_list constructor for my custom list class. I got a "Access violation location <memory address here>" error on it inside the...

[36 replies] Last: I went back to having end() be nullptr. I was having trouble with the... (by DragonOsman)

by YikUTM

Wrong values read into array from file?

This is my code #include <iostream> #include <fstream> #include <string> #include <cmath> #include <cstdlib> using namespace std; //Function Prototypes void ...

[4 replies] Last: But, when I compile my code using dev c++, it can be compiled. That'... (by Chervil)

by DutChen18

chess engine performance messed up after optimizations

Hi, i'm writing a chess engine for fun using alpha beta pruning (https://en.wikipedia.org/wiki/Alpha%E2%80%93beta_pruning). i've changed my whole coordinate sy...

[no replies]

by mikewill203

Instead of using a string would like to read in a text file so user doesn't have to input anything

[1 reply] : You need to include <fstream> BTW. Why this mixture between C and C++... (by Thomas1965)

by KomHeim

I need help - urgently (1,2)

Hello, I am new to this forum, and here is my problem. Topic: accountancy program I am currently making a C++ program that is gonna compare a huge amount o...

[21 replies] Last: Thanks for all the answars, I will try to find some starting points fo... (by KomHeim)

by kimchiboy03

Problem with “GNY07D - Decoding”

Hello, I am trying to solve this problem on SPOJ. However, the judge is returning “runtime error (SIGABRT)”. Can someone please tell me what’s wrong with...

[1 reply] : Nevermind, I managed to solve the problem. (by kimchiboy03)

by diviolet28

how to settle this question?

A lecturer who is invited as a speaker on trainer by any government organization will be paid according to the rate as stated above. Write a function that accep...

[2 replies] Last: Write a function: code and hours as input parameters rate = according ... (by keskiverto)

by Frank14

Implementing algorithm::count ourselves

Hi, Exercise 3 of chapter 21 of the book Programming Principles and Practice Using C++ says: Implement count yourself and test it. I sought it and found...

[4 replies] Last: Thank you very much. (by Frank14)

by soby96

DERIVED CLASSES

Hi, i have a question about derived classes and their use. So, I have a base class Car and two derived classes oldCar and class newCar. oldCar has mileage in...

[1 reply] : #include <iostream> #include <functional> struct car { virtual ~... (by JLBorges)

by Kevsterking

Best possible outcome problem

Hi, I've been sitting here for a while now thinking about a problem. It basically goes like this: You receive a number of building blocks, they have all got b...

[2 replies] Last: what can you do with it if you sort all the blocks by height, and then... (by jonnin)

by Shizuku919

Need help with Kruskal's Algorithm

Hey guys, I am new to this forum, and I've been stuck in this problem for more than two days without any solution, so I really need you guys help. Here is my c...

[1 reply] : Edge G_kruskal::mincostEdge() { int i, min; long minweight = INT_MA... (by ne555)

by agill

Creating a searchable array of strings

Hello! I've been trying to create an array that holds two pieces of data and allows the first column to be searched but print out the second column. I've see...

[12 replies] Last: Thanks for all the replies! Super helpful :) (by agill)

by navi17

Need to figure out how to sort in alphabetic order, already got it in order for grade in descending form

Write a program that allows a teacher to enter name-grade pairs, Ex: The user will type in the name of the student followed by the student’s grade. Dynamicall...

[no replies]

by Rododendron

Objects in vector accessing

Hello! I need help with one task. class Data { int x; int y; }; class Container { private: vector<Data> v1; public: // push object into a ve...

[2 replies] Last: Yeah, it works very well. Thank you (by Rododendron)

by markymark99

Input file and Output file

Good Evening all, I had a few questions regarding this input file: 6 Bunny, Bugs Math 90 86 80 95 100 99 96 93 Schmuckatelli, Joe English 88 75 90 Dipwart, Ma...

[1 reply] : THis is for a student class inhereted by multiple class types...Englis... (by markymark99)

by JUAN DENT

Point of instantiation is incomplete and should fail??

Hi, I don't understand why this code compiles: class MyInt { int m_i; public: MyInt(int i) : m_i{i} {} int get() const { ret...

[3 replies] Last: the indentation might have thrown JLBorges off. note that if you pare... (by Cubbi)

by luckydead

Help Convert Code in C++

Hello, please someone help me about this request. How to convert this code from pugixml to be standart c++ code, because i do not want to use pugixml. .cpp ...

[2 replies] Last: xml is just formatted text. You can directly manipulate it for simple... (by jonnin)

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General C++ Programming - December 2017 (Page 12)