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Beginners - January 2016 (Page 29)

How do I find the reason for a (!cin)?

Suppose an input failed. int a; cin >> a; if(!cin) cout << "Input failed"; The program outputs "Input failed" if user types in "hello" or a ve...

Jan 2, 2016 at 12:03pm

[3 replies] Last: I found this information at cppreference.com: http://en.cppreference.c... (by Peter87)

by StefanCPlusPlus

C4droid libraries

Hi! It is possible to add libraries(like GTK) to C4droid or any other Android C++ IDE ? Thanks !

Jan 2, 2016 at 9:53am

[1 reply] : Anyone ? (by StefanCPlusPlus)

by sapkota

How to loop a program?

I'm fairly new to C++ and have been having a lot of fun recently messing around with the language however, I haven't been able to figure out something. I would...

Jan 2, 2016 at 8:34am

[5 replies] Last: Favour writing many small functions: #include <iostream> char get_c... (by JLBorges)

by jcelestin

Functions and Arrays

This is my first time really coding and i'm having a very hard time. My assignment is to use an array of integers an print the array out in five columns, find t...

Jan 2, 2016 at 8:18am

[6 replies] Last: i been trying to figure out bubblesorts but I'm not understanding do ... (by jcelestin)

by mpark4656

Pig Latin Program - Need FeedBack and Improvement Suggestion

This programming exercise is from my TextBook The Programming Example: Pig Latin Strings converts a string into the pig Latin form, but it processes only one w...

Jan 2, 2016 at 8:07am

[no replies]

by ephraimr

How to ensure random int are unique in Bulls and cows?

Here is a segment : void fill_ans() { for (int i = 0; i < digit_size; ++i) ans.push_back( rand() % 9 + 1) ; // a random integer belonging to [1,9] //fo...

Jan 2, 2016 at 5:35am

[3 replies] Last: Thanks a lot, both of you! (by ephraimr)

by Zakusa

jailbreaks, hacks for games, emulators whats needed

hi i want to know what i need to know to make jailbreaks ( for iphones and consoles ), hacks for games, and emulators so ya what do i need to learn to make this...

Jan 2, 2016 at 4:10am

[2 replies] Last: Zakusa how much about hacking do you know?? (by suppa)

by C0D3FR3AK

Undefined Reference Error?

For some odd reason I'm just now getting errors when I open and run my program in Code::Blocks. It was working before but now I get a "undefined reference to B...

Jan 2, 2016 at 1:18am

[6 replies] Last: Cire, yes my functions are part of my project and are connected to my ... (by C0D3FR3AK)

by closed account E3h7X9L8

when u learn defines for first time

no questions just messing around with some ghetto++ #include <iostream> #include <stdexcept> #define shank 0 #define OK ; #define SLAMMIN return #...

Jan 2, 2016 at 12:10am

[3 replies] Last: Well... he/she closed their accounts... so this is awkward. (by TarikNeaj)

by gendy

IDEA Pretty new here

so i am thinking of an idea which is to make an app that can turn off/on the router [wifi-access point] with your smartphone and i got an idea and i need your h...

Jan 1, 2016 at 11:16pm

[8 replies] Last: @naraku9333 the objective of that is to save power and save my router'... (by gendy)

by etrusks

std::copy kind of not working

Hi, I tried to copy array of chars into string but for some reason it didn't work #include <iostream> #include <string> #include <algorithm> #include <cstring...

Jan 1, 2016 at 8:42pm

[7 replies] Last: Cool man. First time I actually see something like this. Much apprecia... (by etrusks)

by DigitalF4ce

i need Help with a small bit of code

Im trying to output the person who ate the least, this is from the begginers exercises for some reason the variable temp only takes the variable person, no ...

Jan 1, 2016 at 6:21pm

[4 replies] Last: managed to implement the changes and it now works I havnt done much w... (by DigitalF4ce)

by rofhiwangae

refernces and pointers

hey guys i wanted to knw if one can create a reference to a reference and a pointer to a reference n cud one show me how to rite it in code....my theory is down...

Jan 1, 2016 at 4:26pm

[5 replies] Last: well i can use v.back to access last element witout iterating thru de ... (by rofhiwangae)

by malkews

modulu

Write your question here. int x; x= (x%2)?1:2; what does this do "?1:2" please help????

Jan 1, 2016 at 3:43pm

[2 replies] Last: It is a ternary operator used for short if/else cases. The above code ... (by Stalker)

by etrusks

Unspecified number of arguments C style

Hi, I'm having a little bit of trouble understanding the example in Stroustrup's book about this topic because its kind of not working. This is basically the...

Jan 1, 2016 at 2:55pm

[4 replies] Last: Ok tnx a lot for nice info :) and happy New Year! (by etrusks)

by nsganon101

navigator not working

I can't seem to get this code to work. I'm just beginning c++ and this is one of my assignments. For some reason it says the + and - operators won't aren't doin...

Jan 1, 2016 at 12:29pm

[3 replies] Last: Thank you both a lot. I only have one more problem, I can't seem to ge... (by nsganon101)

by ryanjamesdeveloper

Optimal method to store string with spaces

I'm trying to read from a file that has several records within it. For instance... one line will include: school name, year, term, course name, etc. which is b...

Jan 1, 2016 at 1:35am

[18 replies] Last: explain the block of code between lines 18-26? They look like functio... (by closed account E0p9LyTq)

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