please wait
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by leonid1990
Run-time error when allocating new char[]
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| Hi people, the code below describes an example of implementation for couple functions of built-in C++ string class, as the CTOR and insert() . when I run thi... |
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Mar 30, 2016 at 5:24pm
[10 replies] Last: Alright, thank you guys (by leonid1990)
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by CassandraB
Loop Question
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| This program calculates average miles per gallon. Calculates average gas price and calculates the cost for a car to go one mile. Everything is executing just fi... |
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Mar 30, 2016 at 4:21pm
[5 replies] Last: Lines 21-26: Your editing doesn't seem right. Line 18, you're checki... (by AbstractionAnon)
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by brudz13
Class and string question
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| Hi everyone, I recently got an assignment that requires me to use a class and strings to make a program about a movie. The exact question is... "Define a c... |
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Mar 30, 2016 at 4:01pm
[5 replies] Last: Here is how to copy a C++ string. string original("beans"); string c... (by Moschops)
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by kell
compiling errors
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| Hello, I'm new to running programs in the command line. I need to run the c++ program at this github: https://github.com/moneroexamples/mymonero-simplewallet ... |
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Mar 30, 2016 at 2:34pm
[6 replies] Last: The error message says: /home/a/mymonero-simplewallet/src/monero_hea... (by MikeyBoy)
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by sail456852
Variable sized arrays without using vector !
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| //https://www.hackerrank.com/challenges/variable-sized-arrays //original challenge //How should I avoid memory leak ,just delete the pointers declared by new ke... |
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Mar 30, 2016 at 1:52pm
[11 replies] Last: #include <iostream> using namespace std; int main() { void do_wo... (by ne555)
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by tomtran3110
'std::out_of_range'
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| I'm sure I didn't do anything wrong here... vector< vector< vector<int> > > M; if(database.is_open()){ int user, item, time, result; while(getline(... |
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Mar 30, 2016 at 1:32pm
[4 replies] Last: if(M.size()<user){ should be: if(M.size()<=user){ because i... (by cire)
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by Enot02
The randomize()
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| Randomize() should randomize random(x) function. But it doesn't in the following code. Without randomize() the program gives the same every time you execute... |
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Mar 30, 2016 at 10:27am
[1 reply] : One problem is that you access memory you don't own. bool a ; while(... (by Thomas1965)
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by tomtom61695
Reading in spaces.
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| Below isn't the full code but it is where my problem is. I am trying to read in an input file, remove the vowels, and then output it. I am running into the prob... |
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Mar 30, 2016 at 8:23am
[2 replies] Last: Ignore the last function. #include <iostream> #include <cstdlib> #i... (by tomtom61695)
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| Euler's number loop |
| I am trying to find Euler's Number to an accuracy inputted by the user in the form of (.001, .00001.....) i believe my error is with the math and the start poi... |
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Mar 30, 2016 at 6:22am
[3 replies] Last: Yes, but multiple postings are ultimately a time waster for those who ... (by TheIdeasMan)
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| Euler's Number Loop |
| I have to find euler's number to whatever the user's desired accuracy is (.001,.0001....) i cant figure out why my code is returning inf as the answer for every... |
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Mar 30, 2016 at 6:15am
[9 replies] Last: Hi, Using your previous code, some poor man's debugging: do { e... (by TheIdeasMan)
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by PopRockCandy
pointer object to str() does not return data
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| my problem occurs in : cout << p1->str(); line 68 I need information from the student account to be displayed after being inserted into the tmp_variables i... |
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Mar 30, 2016 at 5:07am
[2 replies] Last: I made the str() a pure virtual by making it = 0. so I should add a b... (by PopRockCandy)
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by twinklestar
Simulations
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| Writing a program and I need help. should I be using for loops, while loops? Am I on the right track? Here is the problem: Exercise One: Simulation Prog... |
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Mar 30, 2016 at 4:48am
[8 replies] Last: Sorry Im a bit confused. Do you need help finding a way to count the a... (by McNo)
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by suppa
comparison between Array and Map
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| I am doing a code force problem link: http://codeforces.com/problemset/problem/600/B #include <bits/stdc++.h> using namespace std; typedef map<int,int>::ite... |
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Mar 30, 2016 at 4:33am
[1 reply] : If some value is entered 100 times and you only increase total once ... (by cire)
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by sohdas
Random Words
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| Hello I'm a high school student, currently learning c++. I want to know if it's possible for me to access an online database (dictionary, etc.) that has many wo... |
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Mar 30, 2016 at 3:41am
[1 reply] : > online database (dictionary, etc.) that has many words I can draw f... (by JLBorges)
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by Supershock01
Help with Sorting Array Code
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| Hello wonderful people, can someone please help me with my code? I am suppose to have the user enter the number of elements in an array and then have the user e... |
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Mar 30, 2016 at 3:30am
[2 replies] Last: Thank you very much for your help! (by Supershock01)
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by kromari
Write a program to output the sum and single digits of any integer
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| I'm having a hard time writing a correct LCV for the while loops in my program. Also, could someone provide an explanation as to why my program freezes after it... |
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Mar 30, 2016 at 2:33am
[4 replies] Last: while (num != 0) { num2 = num / 10; count++; //... (by kromari)
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by kromari
homework help
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| My program does correctly output the number of months it takes to repay the loan amount. could someone please help me figure this part out. I think its not prod... |
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Mar 30, 2016 at 1:44am
[4 replies] Last: No I don't want to loop that code, its just an equation for the percen... (by kromari)
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by HJSSAE
Starting a source code
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| I am completely new to programming, and one of my classmates told me about a way to start a code in UNIX that would show different parts of the code in differen... |
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Mar 30, 2016 at 12:41am
[no replies]
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| Help explaining something |
| Could some one explain this line of my assignment further? "The function “find_e” must be contained in a separate file from the file containing the “main... |
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Mar 30, 2016 at 12:33am
[1 reply] : It does sound like the assignment wants you to add more than one file.... (by McNo)
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by Takeru
Print out Median
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| I've done the code below and read the chapter two times and tried searching for similar problems that might help me but I can't seem to know how to make the cod... |
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Mar 29, 2016 at 11:44pm
[1 reply] : Your while loop here while (cin>>temp) temps.push_back(temp);... (by McNo)
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