Beginners - C++ Forum - October 2014 (Page 4)

I need assistance with a problem. I have completed the C++ coding, however the formula I used is not giving me the correct answers. I need to write a C++ progra...

[3 replies] Last: Thanks everyone for your assistance, I greatly appreciate it. (by Scofield16)

by Alphar

if A is equal to B ,print"Yes",or print "No" (1,2)

Input each test case contains two numbers A and B. Output for each case, if A is equal to B, you should print "YES", or print "NO". Sample Input 1 2 2 2 3...

[20 replies] Last: You have a number of alternative pieces of advice and you need to use... (by Alphar)

by theposibility

please help////

hey guys i have a question about recursion. ive been trying to learn it for a while now and i got stuck in this codes i dont understand why when i run t...

[3 replies] Last: oh but how does it prints out the numbers ?, recur... (by theposibility)

by c p p

array of objects

How would you make an array of a class data type where the class does not have a default constructor, and you need to pass in data? Thanks. Example: ...

[4 replies] Last: Not sure, but apparently C++14 makes it easier: http://stackoverflow.c... (by keskiverto)

by abdalimran

Can someone give me any good implemented code of C++ Biginteger for programming contest?

I need C++ biginteger code to solve competitive programming problems. Can anyone provide me please?

[3 replies] Last: Can it be used in ACM ICPC? You're the one in the contest so you sh... (by Z e r e o)

by mochate

random help

Hey everyone, I'm writing a program for my assignment, and I wish to try out randomizing. I've one random test done a simple true false and its works well. M...

[2 replies] Last: hi keskiverto thank you for the quick reply ill work on the advice yo... (by mochate)

by Vaan Everick

Monty Hall Problem with Functions

Hello. So, I have to write a program using user defined functions that solves the Monty Hall problem. For what I did, the counts for user winning and game winni...

[11 replies] Last: THANK YOU! THANK YOU BOTH! haha, I am an idiot. Well, you know what th... (by Vaan Everick)

by vovchik

Determining if a string is a valid time spec

Hello, I am relatively new to c++ and I am trying to make a program that converts time specs in the form of n1y n2n n3d n4h n5m n6s to seconds. One of the fu...

[4 replies] Last: You also may want to look closely at lines 2 to 5 in the above code. Y... (by jlb)

by yusufseedat

linked lists

hi guys,The code for an unordered list is able to operate on lists of any type. does anybody know the name of this mechanism?

[no replies]

by nomnum

Creating and outputting string arrays

Hey everyone. I am making a console RPG game. I am trying to set-up a very basic inventory system, where there would be an array full of strings that encomp...

[5 replies] Last: Just wanted to chime in a bit because you will see a lot on this forum... (by Z e r e o)

by SomeAmazingGuy

There's a problem with the flow of control in my program

....

[5 replies] Last: Line 66 getline is where this is failing. if (toupper(choice2) == 'D... (by mobotus)

by Kennebob

First Project Help

Hello, I am brand new to C++. I'm making a basic little text-based adventure thing as one of my first projects, and I don't know how to make different answers t...

[2 replies] Last: Maybe something like this, maybe use a loop if it's a no / NO. #incl... (by srscode)

by DreamTime

Constructor Cannot Read Data

I created a main, and a constructor that looks like Main: #include "Book.h" #include <iostream> #include <string> using namespace std; int main() { Boo...

[9 replies] Last: Int main(), rather than creating the book using Book(a, b); try usi... (by Esslercuffi)

by tanyamam

find the sum of subset

for(int i=0;i<x;i++) { long long int sum=0; for(int j=0;j<n;j++) { if(i&(1<<j)) ...

[no replies]

by DyslexicChciken

Swapping addresses

I am trying to swap the address of two variables from the main function. But address is only swapped inside the function and it does not affect the same variabl...

[4 replies] Last: Really Disch? Wow! (by closed account 48T7M4Gy)

by brazilianloser

Function of Dice simulation

Hello there folks. I am here to request help. Please don't misunderstand me. I don't want anyone to write me some code for free while I just sit here being lazy...

[3 replies] Last: If d =12893, then 12893/5000 = 2. Print two *s. Hope this helps. (by Duthomhas)

by sbas10

if (!cin) ?

I was looking at this code and wanted to what is the reason for lines 35 - 39: " if(!cin) { cin.clear(); cin.ignore...

[3 replies] Last: Makes sense now. Thanks y'all! (by sbas10)

by thatrandomsam95

String input 'overflowing' into next string variable

This is a total noob question but here goes: I'm trying to write a simple console program that just displays the limitations of using cin instead of getline()....

[4 replies] Last: @Jezze Thank you very much. This fixed it! I have no idea how it works... (by thatrandomsam95)

by rcson

A little help with a simple task

Hello, My task is to write a program that concatenates the last characters of three input strings. This is my code, but my program is not compiling and I don`t...

[13 replies] Last: Ok, my new code and it`s working fine, but with using substr #incl... (by rcson)

by alex067

How to make program more effective

One of my homeworks required me to create 30 random numbers from 0 - 9 and count how many times each number appeared. I made a long if-else statement to chec...

[5 replies] Last: Ah I see, that makes it very clear thank you. I need to show which nu... (by alex067)

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Beginners - October 2014 (Page 4)