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Beginners - February 2015 (Page 37)

Using different forms of the cin function.

Can we not use "cin>>" immediately after "cin.get(str,max,char)"? I cant seem to accept a string from a user first, and then after that accept a char value. whe...

[3 replies] Last: http://www.cplusplus.com/reference/istream/istream/get/ The delimiting... (by ne555)

by funprogrammer

vector::operator[]

I was not understanding vector::operator functionality. I was assuming I can do an assignment as shown in code below. But the size of array was not updated aft...

[1 reply] : does not add elements, it merely accesses elements that already exis... (by Disch)

by shaLL

Redirected to atomicity.h when trying to compile

When I try to run and compile the code below, I get redirected instead to the file "atomicity.h" on line 45, which says "static inline _Atomic_word " My ques...

[5 replies] Last: Atomicity was never in the code to begin with. This is the code: I ha... (by shaLL)

by mighty asker

Finding the occurrences of each letter in a string

Hello. This is my problem: "Write a program that will read in a line of text and output the number of words in the line and the number of occurrences of each le...

[1 reply] : Counting would be a better title for your post. I posted something sim... (by kevinkjt2000)

by nasser

Inverse string

my problem is to inverse a word in statmente then print the statmente with the new word the statmente is "I love am era" the goal is to be "I evol am era"

[no replies]

by Stremik

isdigit and char string

Hello everybody. Can someone please help me figure out what I'm doing wrong? Here is my code: char target = {'\0'}; printf("\nEnter a word to search for....

[3 replies] Last: Never mind. static_cast did it. Thanks goes to John Harrison at http:/... (by Stremik)

by jackelinblack

Initializing array...whats wrong with it.

Trying to initialize array but i get an error no matter what i do. what am i doing wrong? void bD (int n, int r, int b ) { b = {1,0,0,1}; //this yiel...

[5 replies] Last: I was trying to make a binary to decimal converter. I only need it to ... (by jackelinblack)

by dark ninjuh

instead of multiple bools?

So i cant figure out how to make this efficient. I could easily just put multiple if's but that seems unethical. So Lets say you have a player, That can pick...

[7 replies] Last: [quote=JLBorges]Aesthetically, NOTHING == 0 is pleasing. More import... (by booradley60)

by Coles Research

warning C4805 and error C2181

In the code below, I can't figure out how to fix the " '==' : unsafe mix of type 'int' and type 'bool' in operation" and "illegal else without matching if" erro...

[11 replies] Last: [quote=AbstractionAnon]You have not corrected any of the errors I've p... (by AbstractionAnon)

by Code Apperentice

How to Limit Words in DictationGrammar() Object

http://stackoverflow.com/questions/28431382/how-do-you-limit-the-words-in-a-dictationgrammar-object WARNING: IN C#

[no replies]

by closed account SECMoG1T

Totally impossible

Last week i decided to write an application, quite large to use most of c++ facilities that av learnt so far just for fun, however i faced a bunch of problems t...

[16 replies] Last: @MiiniPaa thank you, surely that makes sense , am correcting that now ... (by closed account SECMoG1T)

by Dolichan

vector erase iterator outside of range

customer->GetInventory().erase(customer->GetInventory().begin()+choice); "customer" is a class. "Inventory" is a class. "GetInventory()" returns ...

[2 replies] Last: Ohh ok. Thank you :D (by Dolichan)

by narue1992

Linked List Errors: :basic_string<char, std::char_traits<char>, std::allocator<char> >]

I am currently trying to get my Linked List, which reads a text file, use my addline and deleteline functions. The issue is that both functions show similar err...

[4 replies] Last: From the error message, it appears you are calling addList and trying ... (by tipaye)

by wildchild

5 values in one line

how do i write 5 values per line in a c+= program where i have to print the numbers from 1 to 100? so far i have done the following.i am a super beginner .ca...

[5 replies] Last: The std::endl is more than just endline: http://www.cplusplus.com/refe... (by keskiverto)

by funprogrammer

GCD

What is wrong with this GCD program? int gcd(int a, int b){ if(b==0) return a; return gcd(b,b%a); } If I change return gcd(b,b%a) to ret...

[5 replies] Last: gcd(0,a) = a (wikipedia) int gcd(int a, int b){ if(a==0) return b;... (by anup30)

by alex067

Shuffle deck

How do I use the rand function to shuffle integers from 1-52? I have an array which stores values 1-52, but then outputting it in random order? is there an o...

[1 reply] : #include <iostream> #include <random> #include <algorithm> #include <... (by JLBorges)

by Knightrider29

Explanation plz!

Can somebody explain clearly "line by line" what the code means? Any good links given to read is also appreciated. register char c = getchar_unlocked()...

[3 replies] Last: Thanks Disch! It was clear and detailed (: (by Knightrider29)

by joecookjc

Vector output from a selection

So I'm trying to write a simple program that will prompt a user to input a number between 0-19 and then output the translation of that number in Spanish. So ...

[2 replies] Last: Thank you so much OxBADC0DE, you gave me a little laugh also. I ended... (by joecookjc)

by rsukhija

vector input

quick question- using namespace standard, how would you input a vector? would it be like "getline(cin,vectorname)?

[1 reply] : Quick answer - You should probably take some time off to read about it... (by OxBADC0DE)

by Gohmer

Help with Remainder Program

I'm having trouble with this remainder program. I can get it to work when num1>num2 but when num2>num1 it says quotient = 0. How can I fix this?

[1 reply] : Nevermind I fixed it, I didn't notice I had the quo=num1/num2 in my re... (by Gohmer)

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