General C++ Programming - C++ Forum

I'm trying to make the game UNO for my school assigment, i'm quite new to visual programming, we haven't really taken it yet at school (lol) but i have to make ...

[no replies]

by Suwow1

Generator of Latin squares

So I have been programming for a couple of months and now my assignment is to write a code that makes a list (prints) all latin squares that satisfy certain con...

[2 replies] Last: Write the output to a file and it will run faster. Screen (console/c... (by jonnin)

by Kalcor

Strings

Hello there, I started learning c++ a couple of months ago not everyday and everyhour of my day but I do my best. Anyways uhm in an old language I used to progr...

[5 replies] Last: But how big is the std::string ? It will automatically resize so th... (by Chervil)

by zizou88

double z = ( 1 / 2 ) * ( x + y );

Given double variables x and y, what does the following C++ code do? double z = ( 1 / 2 ) * ( x + y ); I think it creates a new variable z and initialises...

[4 replies] Last: it will initialize a new variable into z. Try to learn those rules of ... (by benhart)

by APWLGeometry

please solve this

write a code that get a number x from the user(with this assumption that x has no any repeated digits)and print out the first larger number that is more than x....

[5 replies] Last: You're not really being clear here, do you want to swap the last 2 dig... (by Kalcor)

by carcrashradio

input to determine even and odd numbers

Hello all, I am new to c++ and I am currently taking a class, but my teacher doesn't really teach anything which is why I am soliciting help. My current problem...

[3 replies] Last: Here is bokisof's program slightly modified to print only the even dig... (by dhayden)

by APWLGeometry

solve this please....

write a code that first gets n.then gets n numbers(solider's height),(numbers will separate with space)and prints out the number of soldiers that are between th...

[8 replies] Last: The problem states that the input heights are separated by spaces, but... (by dhayden)

by Maima Van Persie

Can someone explain this for me please?

Solved.

[2 replies] Last: Nim::Minimax(Node node) calls GetScoreNode() on each node in a binar... (by dhayden)

by cibide

input/output from files

Hi guys. So I was trying to take some names from a file and sort them but when I try to get the lines from the original .txt my string n_name comes empty. Can s...

[6 replies] Last: thank you, guys! (by cibide)

by omarespanol

Use arguments in winmain

Hello i did one small console application for example int argc, wchar_t* argv { assert(argc > 1); // build command line wchar_t commandLine[MAX_PATH * 2]; ...

[1 reply] : https://msdn.microsoft.com/en-us/library/dn727674.aspx (by JayhawkZombie)

by potatoslim

EXC Bad Access on conversion to string/ access violation

#include <iostream> #include <string> #include <sstream> #include <vector> using namespace std; int product(); vector<int>splitter(1); int charToInt(char c...

[2 replies] Last: After fixing the typos (change the two occurrences of Numbas to num... (by JLBorges)

by potatoslim

EXC Bad Access on conversion to string

#include <iostream> #include <string> #include <sstream> #include <vector> using namespace std; int product(); vector<int> splitter(); vector<int> se...

[4 replies] Last: Hey thanks for the help ! I resubmitted my issue at http://www.cpluspl... (by potatoslim)

by Dani17q

Sum column on c++

Write your question here. Hey guys, im having problems with my code. I wrote the sumcolumn function so that it will sum specific columns of an array, but i am ...

[3 replies] Last: thanks this was the final code and it worked #include <iostream> using... (by Dani17q)

by JulianV304

I need help badly

For some reason My program is not accepting 10 as a valid number and I dont know why any tips or ideas. #include <iostream> #include <iomanip> #inclu...

[2 replies] Last: Your function getJudgeData seems to complicated. Try this: void getJ... (by Thomas1965)

by JUAN DENT

Confusing MPL documentation regarding reverse_fold

Hi, On my to understanding MPL Boost library, I have found something that seems an error of some sort. Basically, dealing with mpl::reverse_fold, we get t...

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by newyork23

Poker Game Trouble

My is suppose to output these examples: Here are example results: AH QH TH 8H 4H The rank of the hand is: Flush TS 5H 5S 5D 5C The rank of the hand...

[2 replies] Last: Line 102 doesn't do what you think it does. It should be if (s ... (by dhayden)

by mikeal200

arrays

this is my source code the program asks the user the two files they want to input one file has just prices in it so numbers like 20.12 and they are all on separ...

[5 replies] Last: i do want them to return values and strings but the strings wont appea... (by mikeal200)

by closed account 1vf9z8AR

Selection sort(output incorrect and repeats some values)

#include<iostream> using namespace std; int selection_sort(int a ,int n) { int i,j,k,temp,least; for(i=0;i<n-1;i++) { cout<<"At "<<i+...

[1 reply] : int selection_sort(int a ,int n) return statement missing for this f... (by gunnerfunner)

by omarespanol

How to know architecture of windows using c++

Hello i did one small program to check my architecture of windows using c++: #if_WIN64 isWow64=true; #elif_WIN32 isWow64=false; if(isWow64==true){ windows...

[2 replies] Last: There's two problems: 1. Like you suspect, what you're checking only t... (by helios)

by juliarider

prototyped function not called (was a variable definition intended?)

my program is supposed to produced a multiple choice test. it works for the first four questions but then it crashes after that. it also produces a warning that...

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General C++ Programming - March 2017 (Page 4)