Beginners - C++ Forum - July 2016 (Page 4)

A small code about friend functions. Why does it still say that a is private? #include <iostream> using namespace std; class Stud { int a; ...

[4 replies] Last: @jonsnoww I don't think you should be using friend functions for thes... (by TheIdeasMan)

by aurimas13

Specifier

What is the specifier to specify long long integer with scanf? Thanks. An example of what I mean is this, but with type integer: int i; printf("%s \n", ...

[6 replies] Last: @Peter. Thanks. (by aurimas13)

by AterVulpes

Load variables from file and work with them

I read some threads about importing and displaying data from files, but didnt find a case of actually using imported data as function arguments. Especially not ...

[14 replies] Last: I see. I'll think about it. Thank you again. (by AterVulpes)

by megatron 0

SFML - Sprite issue

I have a sprite sheet that has 4 animations with 4 frames each. The size of the .png is 128x192 so I believe each frame is 32x48 pixels spaced evenly. I have be...

[2 replies] Last: Legend mate. So the IntRect() third and fourth arguments are respecti... (by megatron 0)

by Ev0lution

Road to software engineering

Hello everyone,i just joined your community, and started learning c++ recently, i really like the language it seems very interesting.Well, my goal is said in th...

[no replies]

by adam2016

why allocate memory??

Hi I'm just finishing reading Alex Allains book and he doesn't give too much of examples on why and where we would allocate memory dynamically, so the questi...

[2 replies] Last: why would this line of code not work? new int returns int * while... (by coder777)

by chemicalengineerchick

Magic Square Help

Hi, I created a magic square program to allow for a variable input of an odd value. However, I am getting the error ISO C++ forbids variable-size array `magic'...

[5 replies] Last: I heard additionally that such apps of life-critical system are runnin... (by closed account 48bpfSEw)

by janedoe

output issue please help

This is for a beginner computer science class. The prompt wants the matrix to have the 1 in the bottom center like this 11 18 25 2 9 10 12 19 21 ...

[no replies]

by sjerwick

header files

Hi all! This is my first time using a header file and source code together. I am getting a external symbol error that I think might be due to using this method ...

[11 replies] Last: #include <iostream> #include <fstream> #include <iomanip> const int... (by closed account 48T7M4Gy)

by Codemachine

C++ Vector class object pointer how to print

#include <iostream> #include <vector> using namespace std; class MyClass { public: int price; MyClass() { cin>>price; } }; class Ev...

[2 replies] Last: Does that help you? :) (by Naughty Albatross)

by closed account 4E0oLyTq

ignore

nvm.

[3 replies] Last: http://www.cplusplus.com/forum/general/195014/ (by closed account 48T7M4Gy)

by Austinomical

How Would You Find The Number Of Times A Certain Array Element Repeats

I have a program that prints 25 random number between 3 and 7. It also reverses the array after. How would I find how many times the number 5 appears in the arr...

[4 replies] Last: Good to hear :) (by Naughty Albatross)

by bruhh1296

we

433434

[4 replies] Last: http://www.cplusplus.com/forum/general/195007/ You might need to help... (by closed account 48T7M4Gy)

by Zjm4192

How to make a dynamic array in my code using C-String pointers.

Hello all! I am working on an assignment but have run into some issues, on the very last day its due of course :( I was wondering if I could have someone take a...

[12 replies] Last: Start with a single loop and add an if() statement to count only the a... (by jlb)

by MAhmed

string`

Can someone tell me atleast 10 functions of string and a little method on how to use them? and what are each function's work? thanks

[4 replies] Last: Can someone tell me atleast 10 functions of string and a little metho... (by closed account E0p9LyTq)

by Austinomical

How would I find the sum/average of an array of numbers

I have been writing a program that prints an array of random numbers and then its reverse. It then prints the min and max. Now, I am trying to find the sum and ...

[7 replies] Last: @Kemort Thanks, that fixed it! (by Austinomical)

by MAhmed

User defined function error

please check the code i am using this code for: when user give 2 inputs for example user gave 1 and 3 this this should run the loop using userdefined functio...

[6 replies] Last: int user (int a, int b) { int total = 0; for (int c = a; c <= b... (by Thomas1965)

by GEvaldas

IF command help

Hello, this is my first consultation ever on c++. :p I'm self learner so it's very hard to figure my code problems out without any consultation. ;/ I hope you w...

[4 replies] Last: Thank you for answers! But I have few questions more. When I input al... (by GEvaldas)

by iwannabamylee2

LNK1120 and LNK 2019 errors BMI program

I keep getting LNK2019 and LNK1120 errors...not sure whats going on. heres the assignment... Your Task: Write a class called “client”. Your client ...

[1 reply] : You seem to have a lot of extra semicolons in your code. You may want ... (by jlb)

by Welp12451

C++ and math

Hey guys! I'm currently learing c++ and i really like it and i would like to make a software for Windows or Linux (it's probably not gonna relate to cryptograph...

[6 replies] Last: Thank you so much for your answer! Really appreciate that :) (by Welp12451)

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Beginners - July 2016 (Page 4)