please wait
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by karlemange
find output of a recursive function by hands
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| int f(int x, int y) { if(x < 0 || y < 0) return x - y; else return f(x - 1, y) + f(x, y -1); if i want to calculate the output of f(2,1) by hand, ... |
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May 7, 2017 at 8:28am
[2 replies] Last: oh! thanks!!! that's much clearer to me!! (by karlemange)
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by xxvms
Return by refernce
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| Hi There :) I am reading about returning by reference, and I just wonder how this can be useful. Below there is code a bit modified from book. I have global v... |
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May 7, 2017 at 8:12am
[11 replies] Last: @ne555 :DDDDD very funny who would think 3000 years ago (or when Greek... (by xxvms)
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by gordiehow
Loops and Paralel arrays
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| Hi! I'm meant to be writing a program that will compute the cost of a car and a body modification package plus a sales tax, as of right now devC++ is only givin... |
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May 7, 2017 at 6:07am
[6 replies] Last: anyways..what are package supposed to be ?? you asked the user to inpu... (by Flaze07)
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| hi I just need a general understanding on this project. like what its asking. Write a program that calculates and displays the total travel expenses of a bu... |
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May 7, 2017 at 4:51am
[2 replies] Last: To give you an idea... TRAVEL EXPENSES ... (by chicofeo)
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by CToy1008
Enum with Maps, and Struct
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| The idea is to have the user choose from a menu of items and store them all in a struct and then print out the order at the end. Everything has worked fine exce... |
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May 7, 2017 at 4:20am
[17 replies] Last: no worries. I see green ticks all around, glad you got there in the en... (by gunnerfunner)
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by Jack816
Undefined reference to function
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| Hello, on line 116 I'm getting an undefined reference to uninitialized_copy. Could someone explain why? #ifndef VECTOR_HPP #define VECTOR_HPP //#inclu... |
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May 7, 2017 at 3:48am
[4 replies] Last: a. Remove the declarations altogether and use qualified names std::... (by JLBorges)
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by CToy1008
Error C2064: term does not evaluate function taking 2 arguments
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| I've been getting a couple of errors on my program, I was hoping i could get some insight on why this is happening and how to fix it. These are the errors and... |
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May 7, 2017 at 3:25am
[1 reply] : so you start a new thread to post a link to your previous thread? why ... (by gunnerfunner)
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by puchi
Simon says
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| Hello good night, I'm new to C++ and I'm having some problems. My program is to present the user one more letter per round correct, each move is added a charact... |
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May 7, 2017 at 2:28am
[no replies]
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by maenielwolf
Binary Search Only Returns First and Last Elements
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| Hello, I am trying to finish this assignment and cannot seem to figure out what is wrong and multiple web searches and textbook reviews have been of no help. ... |
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May 7, 2017 at 1:35am
[6 replies] Last: Ok thanks for the help I knew it was probably something small but coul... (by maenielwolf)
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by Bluexorcist
search an array
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| im having trouble setting up main to take in a cin value and sent it to a function to search an array....this is the .h file im having trouble with the raisepay... |
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May 6, 2017 at 11:57pm
[2 replies] Last: I was doing something like this but couldnt figure out how to use cin ... (by Bluexorcist)
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by DanielleL21
Finding Primes (Basic recursive Question) HELP
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| In completing the question below I'm not sure how to go about setting up this recursive function. Would it just have to be a series of if states such as is divi... |
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May 6, 2017 at 9:56pm
[1 reply] : Double post http://www.cplusplus.com/forum/beginner/215084/ (by Handy Andy)
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by DanielleL21
Recursive functions (Basic) Please Help!!
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| I'm struggling with solving four basic recursive functions such as the ones below. I know the set up for these are fairly similar so any help would be much appr... |
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May 6, 2017 at 9:55pm
[1 reply] : Hello DanielleL21, Do not double post on the same topic, http://www.... (by Handy Andy)
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by hkataria11
calculating value of pi using monte carlo method
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| what is wrong in the code It does not print anything #include<iostream> #include<cmath> #include<cstdlib> using namespace std; double calculate_pi... |
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May 6, 2017 at 9:45pm
[1 reply] : Hello hkataria11, The program does not print anything because you nev... (by Handy Andy)
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by PSinbad
I am as lost as human being can possibly be
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| So, This is my first year ever learning about computers etc and I have been doing pretty well learning C++ and though I am nowhere close to being a mediocre... |
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May 6, 2017 at 9:24pm
[5 replies] Last: I am not sure if I understand the assignment correctly. Normally you... (by PSinbad)
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by MasterKay
URGENT HELP (FIRST-YEAR PROGRAMMING)
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| I don't know how to do this thing. Please copy and paste my code and try to fix it then resend it here fixed. I tried but I cannot do this for 6 days. Please sh... |
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May 6, 2017 at 7:40pm
[3 replies] Last: May I add that you also don't tell us what the problem is so I'm not g... (by joe864864)
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by arbwok
Help with vector implementation
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| I have to create a graph, and I used vectors as the underlying structure for my map. I have to implement Dijkstra’s Algorithm. I have an idea of what I shou... |
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May 6, 2017 at 7:21pm
[no replies]
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by devdev463
Help with hello world
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| So I'm trying to learn C++ and I've started watching some tutorials and videos about it and I'm copying their code but I copy it but I get errors they don't and... |
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May 6, 2017 at 6:41pm
[4 replies] Last: So I tried to rebuild it in eclipse and it didn't work. So I tried it ... (by devdev463)
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by The wizard91
I am getting weird outputs from my string class when using char const * string
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| Hello, everyone, I am taking my third program in computer science this time in C++. I have been coding in Python for the last two semesters and as we recently t... |
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May 6, 2017 at 3:44pm
[5 replies] Last: I actually got it the problem was in updating the size and capacity fr... (by The wizard91)
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by elabass
displaying 2 numbers and check if they are even or odd in C++
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| Write your question here. hi every one,i know i am new in this site but i have been very much attracted.anyway; i am a first year student taking BScIT;My quest... |
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May 6, 2017 at 3:21pm
[1 reply] : Untested: void isEven(int x){ bool even = (x % 2 == 0); re... (by Kiryu)
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by SKREFI
Error trying to use classes!
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| This is the main: #include <iostream> #include "Fructe.h" using namespace std; int main() { Fructe banana; return 0; } This is the ... |
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May 6, 2017 at 2:14pm
[3 replies] Last: Ohh, sorry, I forgot about the error :D https://gyazo.com/6921851c999... (by SKREFI)
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