please wait
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by AyarasSivara
Code for numerical differentiation doesn't work?
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| I am having some problems with my code on numerical differentiation. We are supposed to use the two point, three point, four point, and five point formulas to f... |
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Jan 31, 2019 at 4:47pm
[4 replies] Last: Agree with @dhayden: h1 and h2 are missing from the denominators in t... (by lastchance)
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| For loops are looping me. |
| If anyone remembers, I am the same person who said the way of teaching C++ in my country is outdated and uninteresting. Now for loops are confusing me. The w... |
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Jan 31, 2019 at 4:23pm
[6 replies] Last: Don't download turbo c++. Why on earth would you? Not like we get home... (by Grime)
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by usmannazir
How to define 0/0 equal to 0.
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| Hello Friends In my cpp code, one of my iteration is giving result of 0/0, I want to convert 0/0 to zero. So that value could be used for further operations. S... |
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Jan 31, 2019 at 1:45pm
[6 replies] Last: ^ Was just about to say, why should 0/0 be 0? In many cases, it would ... (by Ganado)
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by inf2405
Make a table for each value of I (loop)
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| Hi, I have to implement a code that uses two different approximations of the integration of a function and compares them by using the deviation between them. ... |
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Jan 31, 2019 at 1:09pm
[6 replies] Last: You don't need an array to store the results - just use formatted ou... (by lastchance)
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by Bulbasheen
Calculator doesn't work
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| Is there a problem with my code? It is supposed to be a calculator with 3 operators only. It's for an assignment. #include <iostream> using namespace std... |
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Jan 31, 2019 at 11:35am
[2 replies] Last: In case you don't get it, in your if statements, you can't use a singl... (by H00G0)
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by AA360c
Vector of vector
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| hello everyone, i wanna make a vector of vector with no definite row and column, i mean the row and column must cin by user, or a stream file. okay, how shou... |
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Jan 31, 2019 at 10:55am
[5 replies] Last: Hey Grime, However those posts were almost similar to each other, But ... (by AA360c)
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by Bulbasheen
Reading lines of input
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| I got a problem. I need to allow a user to make one input and it assigns the numbers to variables. Afterwards, it computes the sum. So if I input "1 2 3", it wi... |
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Jan 31, 2019 at 7:59am
[9 replies] Last: Lol I found that really funny XD. I love you for that reply bulba! B... (by Grime)
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by charlol2101
Overthrown exception help
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| Hello everyone, This is a game of life lab due in a few hours and I have encountered an "overthrown exception" problem in visual studio. Can someone please t... |
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Jan 31, 2019 at 3:53am
[4 replies] Last: Stop starting new threads for the exact same topic. You haven't even f... (by dutch)
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by yat89
reversing number
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| Hi everyone. I got a task to reverse number from index 2 to 5 for each row. I had try with the code but the solution wont appear. I dont know either i do right ... |
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Jan 31, 2019 at 12:11am
[12 replies] Last: Hi Jonnin , I had try the code on a new compiler which is Visual Stud... (by yat89)
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| need help with c++ guessing game |
| Write your question here. // GuessingGame.cpp : This file contains the 'main' function. Program execution begins and ends there. // #include "pch.h" ... |
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Jan 30, 2019 at 11:12pm
[5 replies] Last: Yes, like that. Okay, let's simplify your logic a bit, and also use a... (by Ganado)
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by emilo0212
Having an issue with an array
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| Hey there, so when I'm trying to get a value from my array using a variable, it prints out 0 no matter the variable value, although when I put a value in the ar... |
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Jan 30, 2019 at 10:32pm
[15 replies] Last: #include <iostream> #include <sstream> #include <string> #include <ct... (by lastchance)
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by advancedip
Homework help!
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| Write a program that asks the user to input •The number of gallons of gas in the tank •The fuel efficiency in miles per gallon •The price of gas per ga... |
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Jan 30, 2019 at 8:04pm
[5 replies] Last: Ganado I sent you a PM. (by advancedip)
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by Handy Andy
uso de multi
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| Hello juanmanuel5454, PLEASE ALWAYS USE CODE TAGS (the <> formatting button), to the right of this box, when posting code. It makes it easier to read your c... |
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Jan 30, 2019 at 5:17pm
[2 replies] Last: No, someone is probably just abusing the report function, fancying h... (by Ganado)
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by Halimeh D
Urgent
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| I'm new to the C++ programming world, and I'm not even doing this for homework... I need urgent help, but for now all I need is a code to allow the robot to mov... |
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Jan 30, 2019 at 2:48pm
[2 replies] Last: c++ is not aware of arduino. Arduino speaks a dialect of near c++ but... (by jonnin)
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by vijaySone
Function Search
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| can you help me guys on how to edit the sample codes based on the requested things below? Thankss ☺☺ #include <iostream> #include <cstddef> #include <str... |
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Jan 30, 2019 at 2:16pm
[1 reply] : So what have you thought about (other than posting code online). I me... (by salem c)
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by gabrinka
Urgent
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| Hello,can anyone please help me with the following task and probably write a possible solution.Here is the task. We have a rectangular matrix GRID consisting o... |
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Jan 30, 2019 at 1:28pm
[4 replies] Last: Well I missed the deadline but then I sat down and wrote the code. I a... (by gabrinka)
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by salamxdd
Adding a "enter q to quit" for a calculator
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| I can't for the life of me figure out how to get the "enter Q to quit" to work properly. I don't know if I am allowed to do it this way, but can someone guide m... |
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Jan 30, 2019 at 8:50am
[1 reply] : while ( true ) { cout << "Select Math Operator(+, -, /, *, %)... (by lastchance)
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by cash
perm_identity Estimating the value of Pi using Monte Carlo
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| This code is not giving me a value, I need some help to whatI'm doing wrong. #include <iostream> #include <ctime> #include <cstdlib> #include <cma... |
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Jan 30, 2019 at 5:59am
[1 reply] : Why would you pick RAND_MAX as your loop limit? That's bizarre. Try so... (by dutch)
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by kmce
Stack/Heap knowing when to allocate to what
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| Hi, I am currently learning about stack/heap, and reading some posts it seems that most say, you use the stack if you know how much data needs allocated, and th... |
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Jan 30, 2019 at 3:48am
[4 replies] Last: Hi, One can achieve a lot by just using the STL, and don't worry abou... (by TheIdeasMan)
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by icefang7
How to retrieve multiple variables using a while loop
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| I have a challenge from a friend where I need to translate "pirate" phrases into english. For example, arr = hello I wrote down the list of the pirate wor... |
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Jan 30, 2019 at 2:35am
[7 replies] Last: Okay then you've got to use string::replace and string::find like Jonn... (by Grime)
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