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Beginners - March 2014 (Page 66)

Converting Integers to Binary using vectors and random number generators. Need some guidance! (1,2)

Hey guys! Im busy with a project that uses vectors, and random number generators to convert integers into binary. Im very new to coding in C++. Currently my p...

[21 replies] Last: @IWishIKnew: Unfortunately college professors tend to have very absurd... (by LB)

by closed account jvqpDjzh

Why does cout print all the string using the pointer?

/* main.cpp */ /***********************************************************************/ #include <iostream> #include <cstring> using namespace std; /*********...

[11 replies] Last: Yes, though mixing C++ and C I/O is generally considered bad practice,... (by LB)

by gipsycr

cout not declared

Hello. I really appreciated if you can help me with this situation. In Code::Blocks 13.12, I am trying to run the below code from Dev-C++4.9.92. That means a c...

[2 replies] Last: Your suggestion works perfect. Many thanks. In the book I’m using (C... (by gipsycr)

by sebihp2007

Is there a way to make your console change "actively"?

Let me start by saying this is probably a stupid question.. I've made a chess program in C++ in which you can play against the AI at a very basic, rudimentar...

[3 replies] Last: Don't use NCurses, use the WinAPI. NCurses is all or nothing, and I f... (by IWishIKnew)

by VirgoD

how to write this C++ code

who knows how to write C++ coding with seeing flow chart? email me: virgodqian@gmail.com urgent needed. thank you. I'm a beginner actually.

[1 reply] : Not quite sure what this means. You should clarify what writing "code... (by IWishIKnew)

by acasas44

Understanding Output.

I am reviewing for a test and have a very simple question that I can't seem to wrap my mind around. Why does the following code only output "Ready." I've plugge...

[3 replies] Last: Thank you! This makes sense now, was reviewing off an old test and I t... (by acasas44)

by wood123

Matrices

Data 1 P=[█(3 2 0 1@4 0 1 2@3 0 2 1@9 2 3 1)] and Q=[█(3 0 2 -1@1 2 0 -2@4 0 6 -3@5 0 2 0)] Data 2 P=[■(5&-2&3@4&-1&-5@6&7&9)] and Q=[■(1&...

[no replies]

by loryisus

Masks and Bits

Hello, I'm having troubles with an algorithm problem, I need to insert a mask inside a "block of bits" declared like this inside a class: (below "using namespa...

[no replies]

by Nera20

compiling with command prompt

Can someone please explain how to compile with this command: g++ program.cpp -o program I'm not sure how to use it and what needs to be written before that ...

[9 replies] Last: :O it worked! thank you all so much :D (by Nera20)

by qwertyking

help me finding number that are not multiples of m!!

Write your question here. v:\cmpsc101>prelab8 Enter an integer m: 2 Enter integer numbers, enter 0 to terminate: 1 3 4 5 0 3 numbers are not multiples...

[3 replies] Last: Thank you so much fellow, I just read your post. and your explain was... (by qwertyking)

by alsade

question about unexpected output

im trying to merge two arrays without duplicates. can someone please tell me why my output includes the number "48" twice?? #include <iostream> #include <...

[2 replies] Last: thanks for that but it doesnt solve the problem (by alsade)

by denn3344

2D vector pass to function

i found that my 2D vector's value is not changed after i use the function "test". i pass the maze by "hahaha(maze)" the following are parts of the code. ps....

[2 replies] Last: Your test() takes 'maze' by value . void foo (int x) { x = 7; } vo... (by keskiverto)

by James Turnham

Polymorphism

Last weeks assignment was to show inheritance with a person and student class. This weeks assignment is to show polymorphism from the previous weeks assignment...

[3 replies] Last: You said that you have had inheritance. That you have struct Person a... (by keskiverto)

by closed account 98RMoG1T

Trying to get number of sentences in a file

Write your question here. Hello. i am doing a project. basically the program is where the user will input the path, and from there it will read how many senten...

[1 reply] : Number of periods (full stops) is the number of sentences. (by letscode)

by LuminaChen

Simple or Silly Question

Hi everybody, I just want to ask a simple(maybe a silly) question, is there a way/method/operator/function/ so I can print a units from a tens integer without ...

[3 replies] Last: Recently I found this operator -= , and I use it like this x = 12 ... (by LuminaChen)

by Amorale14

Caesar cipher

The project was to write Caesar cipher using a 13-letter offset. I know i did it the long way and there is a possible shorter way. The problem is I can't seem t...

[2 replies] Last: I fixed the errors and the program works. You even found an error that... (by Amorale14)

by sior818

Help anyone?

Write a program that reads a 4-digit number into a c-string such as binary 1101 (or decimal 0013), and an integer indicating the numeric base of the number, suc...

[3 replies] Last: Not any part of it? If so, where/why did you get this task (from)? (by keskiverto)

by Clay

program crash.

My code compiles fine, but when it comes to running it, it crashes. As soon as i input line 11 it makes the .exe program crash when it stats up. I have no idea ...

[5 replies] Last: Thanks i just put a if (points==0) break; and now it seems to be ... (by Clay)

by ljm21

Comparing strings

Hi I'm having trouble with this while loop, I'm trying to make it read multiple inputs from two different strings and see if they're the same or not. So far I g...

[4 replies] Last: Yes! This is correct! (by ljm21)

by Doobler

Kings tour

Homework Question : Model a "knights tour"where the initial knight's position is chosen at random, and each successive move is chosen at random. One problem yo...

[3 replies] Last: There are still several 9 in your code. I suggest to search (also 8... (by coder777)

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