Beginners (Page 67)

Why Runtime Error?
 
I am solving a problem at codeforces 17A - Noldbach problem (http://codeforces.com/problemset/probl...
[3 replies] Last: You loop condition is wrong: tou are looping one more time than needed... (by MiiNiPaa)
2D Array Dealing Deck of Cards
 
I am trying to find a more efficient way of "dealing" the cards (lines 57 - 118). I only need to dea...
[2 replies] Last: You don't need face values or suits until you display the hands: Your... (by PCrumley48)
Prime Number or Not
 
Ok, this is my new code that I wrote and no matter what I try it always says that 45 "prime number a...
[2 replies] Last: Hey thanks for the help! I was able to use your logic into my own vers... (by specter113)
by BJzero
i need help with reading from a text file
 
hi there, i have a homework to do, write c++ code for union find.. in order to do that i have to r...
[9 replies] Last: Amount of entries is num_edges , not max . Max is the maximum possib... (by MiiNiPaa)
by hosoi
Function that adds two objects in the same class?
 
I need to write a member function in class Money that adds two Money objects together and returns th...
[5 replies] Last: Money& Money::operator=(const Money &rhs){ if (this != &rhs){ this... (by mobotus)
by CDavis
Structs in classes
 
So I have a problem that I have to work on which I'm having issue finding info on the internet or I'...
[16 replies] Last: Please ignore my last post. The OP sent me a private message with more... (by dhayden)
Some mistakes existing in the program and I dont know why
 
I know there must be some problems with the boolean expression in each if-statement. A friend tells ...
[2 replies] Last: Less-than is a binary operator. Binary operator has two operands and... (by keskiverto)
System::Object issue
 
Hi, I did a reference to a DLL and I am trying to use a method that requires a System::Object^ as a...
[6 replies] Last: Ooh sorry for that (by andy1992)
How to read from a text file and print into program for calculating integers?
 
Hi, Im 6 weeks into my uni course and I need to somehow in my task, read 8 numbers from a text file ...
[10 replies] Last: Wow, you're so great, I didn't know about that. (by EssGeEich)
I/O - How to read data from input file and write it to ouput file and calculate the average number
 
My input file is named scores.txt with the below information: Becky Muggah 34 65 76 43 76 34 76 3...
[5 replies] Last: If some people in your file have less than 10 scores, then that means ... (by andy1992)
Need help with strings
 
Hi, I need help with strings. I want to be able to search for a specific character, like "a". And if...
[3 replies] Last: I hope it will help you a little. Run this: #include <iostream> #inc... (by Observer)
by vxk
function parameter doubt
 
I was going through the C book Peter van der Linden and it explained that the following code is wr...
[9 replies] Last: const in a different place ..?? ... means differenct things: const ... (by MiiNiPaa)
How can I make this code in 2 dimention?
 
Hi all, The code below calculates the dx/dt=u equation by euler method. This calculates the u for t...
[3 replies] Last: Frankly, I have no idea what you mean by calculate the dx/dt=u equati... (by keskiverto)
by JeffP
Checking chars
 
I was assigned a program that has a single char value inputted. Is there a way to make it so that th...
[2 replies] Last: Thanks man. (by JeffP)
How to track when all the elements of a vector <bools> are false?
 
Note: I'm not using c++ 11 unfortunately so I don't have access to all_of(). I basically have a v...
[5 replies] Last: std::bitset<200> bits; // create a set of 100 bits. ... if (!bits.a... (by dhayden)
Where to begin with 3D programming?
 
So I want to make a 3d RPG game (Maybe even an MMORPG) and I don't really have any experience with 3...
[7 replies] Last: Thanks a lot. I will look into it! (by evilpineappe)
Loops with if statement
 
Hello. I'm making a program that asks user to input a day from 1 to 31 (as max day is 31), so when ...
[4 replies] Last: Ok, I think I understand it now. Thanks again (by CrazyCloud)
by krad23
Functions with arguments by reference
 
Is there any actual difference between these 3 function declarations? int f(int x) { return x; ...
[5 replies] Last: Oh, sorry for the double post, I didn't even see there was a 2nd quest... (by krad23)
Need Help continuing my program
 
I'm currently working on my assignment, but I can't get it to continue when user hit's 'r' or 'R'. D...
[4 replies] Last: Have you drawn a flowchart yet? There seem to be three separate cases... (by kemort)
trace tables
 
hi,i would like some help in determining what a recursive function will calculate. What i do know is...
[2 replies] Last: b will always be > 1 (by yusufseedat)
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