Beginners - C++ Forum - September 2016 (Page 22)

by LemonHappy

HELP!!!

How do you give a value to each element in a string c++. Where I want this part: "What is 1+1?" is e...

[5 replies] Last: At first I got errors because of namespace std, it solves the problem.... (by LemonHappy)

by ldminh94

Load data using member function.

...

[no replies]

by shenzy9ace

Drawing a w-wide h-high rectangular frame using asterisks

My lab is basically prompting the user first for the width and height, then using asterisks to draw ...

[no replies]

by JSwizzy

I need help, kind of lost and my book isnt helping.

The problem is: A car with a 20-gallon gas tank averages 23.5 miles per gallon when driven in town, ...

[4 replies] Last: oh wow thanks guys that worked. (by JSwizzy)

by chrisam

Help with Dice Roll!

Ok here goes a better explanation, thought comments would help. I got this exercise I needed to fill...

[no replies]

by Guzfraba

Problem with reading from FILE*

int main(){ vector<string> strs; FILE* f = _popen("tasklist", "r"); char str ; while (fgets...

[3 replies] Last: What a shame, that was the problem indeed. It seems the first string r... (by Guzfraba)

by greengirl1968

Just will not work! (1,2)

Can't figure out why this will not output report. #include <fstream> #include <iostream> ...

[28 replies] Last: I am surprised to hear those functions work at all. I was convinced th... (by greengirl1968)

by rezy3312

isdigit and isalpha

My question is about the isalpha() statement. I know that the islpha is to check if it is a char but...

[2 replies] Last: Line 32: line.begin(), line.end() return iterators, not ints. Theref... (by AbstractionAnon)

by Stauricus

Reading from binary file to vector of uint8_t?

Hello everybody. i'm trying to read a binary file directly to a vector of uint8_t, but its not work...

[11 replies] Last: oops, you are right! sorry, i confused myself! thank for the help, now... (by Stauricus)

by bigmoney221

getline

When using the getline function, what do I need to do to to get line 1 and then again to get line 2?...

[3 replies] Last: Lines 4 and 5 of the snippet I posted, change cin to infile. (by AbstractionAnon)

by govCode

Erasing front of string

I need to read in from a file that looks like: 1: Name 12: Name 123: Name . . . 12343: --End of Dat...

[3 replies] Last: Thanks guys. I knew it was something I was thinking too hard about. ... (by govCode)

by Saibachick

Why is this the output?

Hi :) I understand if this is something no one might want to help with. But I was hoping to get a cl...

[6 replies] Last: Wow. I was making this more complicated than it needs to be. I underst... (by Saibachick)

by leoleoleo

Private vs. Public data members

Hi everyone, It seems that there are more or less strict rules about whether to keep data members...

[1 reply] : isn't it as risky and error prone to give access to data through func... (by AbstractionAnon)

by neverStopLearning

animate function Jquery

I am trying to write a program to create a carousel of images. I understand the animate function, b...

[1 reply] : Hey infinitesimalGuy, If the heading and the code do not tell you wha... (by Handy Andy)

by Robsome97

Text Adventure Movement

I've been trying to make a text adventure game where your position is determined by a changing varia...

[2 replies] Last: You start with V = 0 (which should be an int). If you move NORTH, V be... (by AbstractionAnon)

by TechEnthusiast

how to use dlopen with C++ class object

I have shared library that has class and class methods I want to load this shared library at run ...

[5 replies] Last: In the above code is there any case where getA() can return a NULL po... (by AbstractionAnon)

by JJ2828

S

111

[2 replies] Last: Yes!Thank you! (by JJ2828)

by Dezibil Ad

How to sort a list with objects.

Hi guys, I have a problem, I wanted to sort the numbers of ingredients. I tried several methods but...

[7 replies] Last: [quote=TheSmallGuy]P.S : std::list::sort() does not seem to be well su... (by keskiverto)

by mwapy

This was simple in Fortran, but...

I am new to C++ and can't seem to resolve these issues. Part 1: Need to get DIFFERENT inputs,...

[8 replies] Last: If you have multiple values (perhaps runtime-determined amount), then ... (by keskiverto)

by sdrollinger

Trouble seperating file into multiple classes

I'm trying to separate this program into different files: bike.cpp, bike.h, wheel.cpp, wheel.h. If ...

[5 replies] Last: Either you have put main in the wrong file (it should be in what is c... (by keskiverto)

Beginners - September 2016 (Page 22)

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