Beginners - C++ Forum - August 2014 (Page 12)

Hello everyone, I must reduce the number of iterations it takes the computer to guess my number. In this case, then number must be >= 1 and <= 100. I must...

[2 replies] Last: What I would do is ask if the number is less than or higher than. Then... (by giblit)

by shrayder

Linked list. Accessing data in element inside node.

1) In my class Car. I have this ID Model Driver 1 Car John If im using the default print() function from the Linked List, it will show all of em ID...

[3 replies] Last: See http://www.cplusplus.com/reference/forward_list/forward_list/front... (by keskiverto)

by shekhu

Friend Class

Is it possible to access the private or public variables of a class within another class using friend class.If so, how? I am a beginner at c++ programming, s...

[2 replies] Last: Thanks a lot !!! (by shekhu)

by LA101

Point Sorting with Vectors

Hey guys, I'm trying to write a program which reads a sequence of pairs of coordinates from a text file and stores it in a vector of points. Before readin...

[10 replies] Last: Hi @keskiverto, So I've tweaked the first loop's algorithm with the ... (by LA101)

by Ozwurld

Two dimensional arrays

Hello all, can someone please help me get the function disparray to compile. //Simpe code on passing arrays into other functions for modification #incl...

[7 replies] Last: I really recommend you think about using std::vector, it'll be much cl... (by jlb)

by Nison

Pointers and char

I want to know how to get the address of a character from a char array. If i do this.. char man = "Lock"; char *charpointer = &man ; cout << cha...

[2 replies] Last: Thank you! Now i get it, i think. Although i don't understand exactly ... (by Nison)

by zooto

Allegro 5 and Visual Studio 2013

Hallo, i'm at the very beginning with c++ programming. I'm working with Visual Studio 2013 Express. I wanted to set Allegro 5 libraries and start working...

[1 reply] : Did you build allegro with VS2013? (by naraku9333)

by ephekt

Overloaded + operator error

Hello all it has been a long time since I have asked a question on here, but I am having trouble with this overloaded + operator. I am trying to combine the two...

[10 replies] Last: It fails meaning I do not get a new object with the length of s1 + s... (by SuperStrange)

by h4ever

Linker error

Hi, can you help me to remove this error? I created new project A configured dependencies as so: opengl32.lib;glu32.lib;olepro32.lib;%(AdditionalDependencies);C...

[2 replies] Last: Thanks for your answer. When I have started new Console project, the V... (by h4ever)

by r 4 raja

Can any one tell me how will working this program?

Write your question here. #include<iostream.h> #include<conio.h> class distance { int feet,inches; public: void distance_assign(int f,int i) { f...

[1 reply] : @r 4 raja // Distances.cpp : main project file. #include<iostream>... (by whitenite1)

by Nezar

What does this syntax mean ?

Hi, i found this piece of code in folly's source, and i want to know what it means. my best guess was template specialization but i'm not sure. template<...

[3 replies] Last: The DEF_TYPE(bool, "boolean", dynamic::BOOL); thus means: template<... (by keskiverto)

by JustAGuyHere

Logic error

Hi, I'm having a problem with my code, no error, it's just the logic that is wrong program asks for a char and then proceeds to ask for a phrase, it will coun...

[2 replies] Last: Thank you, it works fine now. (by JustAGuyHere)

by ptyn

Help to fix a code.

Hello im a beginner in C++ trying to make a simple ASCII game but i cant get this work, i want to display my position on screen and change it after a key press ...

[4 replies] Last: Thanks again works (by ptyn)

by nasser

power function

i want to write a code that calculate 1^1+2^2+3^3....10^10 but it gives a weird answer #include<iostream> using namespace std; int main() { int ...

[3 replies] Last: Oh that's due to overflow errors. int or long isn't guaranteed to be e... (by Ganado)

by cpm14

asm in c++

hi can anybody help me with this program #include "iostream" using namespace std; int main() { asm { mov ah,2h mov cx,41 int 21h } return 0; }

[4 replies] Last: no it's not for online compiler because i get the exact error too. (by cpm14)

by bonho

Is there a convinient way to format a double into a string?

Basically I would like to have the format as "0.###" which means it shows up to 3 decimals if they are all non-zero. Otherwise it won't display the decimal ...

[2 replies] Last: Use a stringstream, then carry out additional manipulation of the resu... (by Chervil)

by SuperStrange

Isn't it a mistake?

Hi, I've seen this problem already on other forums, but I still haven't found concrete answer or it's sollution. This is exercise 32, chapter 10, from "Thinking...

[5 replies] Last: Thank you guys, I was trapped with this exercise, but no I can go on r... (by SuperStrange)

by bonho

funny syntax

I found an unintended ambiguity when I override the following operators in the class class MyClass { public: operator long() const; MyClass& operator...

[1 reply] : When x and y are respectively an integer and a pointer, x is equivale... (by helios)

by cpm14

size of int

i think that in c++ every int takes 2 Bytes of the ram. but in this program output shows 4 Bytes i'll be thankful if someone help #include "iostream" #inc...

[3 replies] Last: thank you i got it (by cpm14)

by ni3hthawk

Create Folder Help

Hello, I was wondering how I would make a code that could make a folder then add it to a specific directory? Thank you for any help.

[no replies]

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Beginners - August 2014 (Page 12)