please wait
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by etrusks
implicit and explicit operations
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| Hi, I'm having this question and i can't figure out the right answer What operations may be invoked implicitly for a class object So there are these 7 essent... |
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Apr 2, 2015 at 8:49pm
[no replies]
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by abcdefghijkl
Display scores in rows of four
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| I have to display scores from array in a rows of four. But my code does not display properly. So, I need help to fix it. This is my code: #include <ios... |
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Apr 2, 2015 at 7:54pm
[2 replies] Last: Works perfect. Thank you for your help (by abcdefghijkl)
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| Need help with Beginner exercise(#2) |
| When i run program,and type in what beverage do i want,it just terminates program #include<iostream> using namespace std; char ch; int main(){ co... |
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Apr 2, 2015 at 7:28pm
[2 replies] Last: #include<iostream> using namespace std; int main(){ cout<<"Hello! ... (by patriic48)
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by abdalimran
What is the modular multiplicative inverse of the equation in C++?
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| Given equation: Result=(m*(1-pow(m,l))) / (1-m); Result should be printed of modulo 1000000007 What will be the modular multiplicative inverse of the equ... |
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Apr 2, 2015 at 6:22pm
[no replies]
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| visual c++ problem with a vector and while loop |
| awq |
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Apr 2, 2015 at 6:19pm
[5 replies] Last: Thanks for sharing this. I might be able to pick up something new as w... (by jheard901)
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by Googol
Array of structs accessed with a pointer
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| I need to create an array of structs but cannot seem to get past the declaration. I would like to keep the struct and the array pointer in private in the header... |
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Apr 2, 2015 at 6:19pm
[no replies]
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by Wulfinite
What is constexpr?
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| What is the use for constexpr and how does it differentiate from const. It says something like it gets called during compile time or something like that but I d... |
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Apr 2, 2015 at 5:15pm
[3 replies] Last: const just means you are not allowed to modify something. constexpr sa... (by Peter87)
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by MikeTheFish
Scanning whole program
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| I'm trying to program death into my text-based RPG game, and it would be much easier to be able to use something like "death = 1" and just have it like that. I ... |
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Apr 2, 2015 at 5:12pm
[10 replies] Last: that's working for me, 100% (by MikeTheFish)
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by IbtihajT
Variable with multiple data types
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| Hello All. So guys i am making a program for my assignment. Now in the code i want to use a variable which is a multiple data type variable. What i mean to s... |
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Apr 2, 2015 at 5:08pm
[3 replies] Last: Look into unions. http://www.cplusplus.com/doc/tutorial/other_data_ty... (by fg109)
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by khatereh
input validation
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| Hi, I need help with my code, I should create a function that gets input from the user for 3 different pizza sizes (in inches), and their price accordingly. I ... |
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Apr 2, 2015 at 4:07pm
[10 replies] Last: That was a great point! Thank you. while ((!(small >= 5) || !(small ... (by khatereh)
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by Katka01
sorting eigenvalues problem
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| Hello, I have a program, which returns eigenvalues and eigenvectors in form d and A . After getting the values, I need to sort them by increasing value. I fo... |
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Apr 2, 2015 at 3:50pm
[9 replies] Last: > the sorting algorithm instead of sorted eigenvalues, > returns exp... (by ne555)
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by abdalimran
How do I check if the sum of the numbers of 1st half and 2nd half of an array is same?
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| Given an array of even size. I have to determine if sum of any combination of the numbers (half of the size) is equal to sum for other half numbers of the array... |
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Apr 2, 2015 at 3:45pm
[1 reply] : http://www.cplusplus.com/doc/tutorial/arrays/ Video 32-34: https://ww... (by TarikNeaj)
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by Gsnore
Writing the complete program
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| I started this program and i am completely lost with it. If anyone can help me it would be very appreciated. This is the information i have: Background: Thir... |
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Apr 2, 2015 at 3:29pm
[3 replies] Last: Because I found the problem description amusing, I'm going to suggest ... (by fg109)
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by xmyant
help on void add and void delete function
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| Erm.tis coding still havent completed.I have stucked in void add_new and void delete.Anyone can help? #include<iostream> #include<conio.h> #include <cstrin... |
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Apr 2, 2015 at 3:16pm
[2 replies] Last: To repeat what Butch said but in a non-cryptic way. Please edit your... (by TarikNeaj)
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by Funkist
Segfault (Segmentation fault) for no reason (1,2,3,4)
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| Whenever I add a new variable to a specific external header my program crashes. I debugged using GBD/CBD debugger from Code::Blocks , and it says: SIGSEGV(Segme... |
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Apr 2, 2015 at 2:27pm
[65 replies] Last: I've redone the whole game from scratch , using vectors and not only t... (by Funkist)
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| Why not initialize your variables? |
| So, I read a lot of professionally published books and articles with code examples that don't initialize their variables. Personally, I see no downside to alwa... |
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Apr 2, 2015 at 2:22pm
[4 replies] Last: Right. OK. This makes sense. It seems like the answer is: It's prefere... (by Aaron Vienneau)
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by lew13
Need a little help debugging
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| I get an error at line 23: A function-definition is not allowed before "{" token, and I don't understand why this is illegal. The other error I get is on line 3... |
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Apr 2, 2015 at 1:52pm
[4 replies] Last: Either define the function before main or announce them in the top and... (by It3rat0r)
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by shahd95
a program that prints input in different positions.
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| Write a program that asks a user to enter his/her first name, last name and the marks of three tests (out of a 100), and then the program prints to the screen t... |
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Apr 2, 2015 at 1:47pm
[1 reply] : http://www.cplusplus.com/reference/iomanip/setprecision/ http://www.cp... (by closed account SECMoG1T)
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| if else statement basic problem |
| This program keep on having 'else' without a previous 'if'. What is the problem exactly? #include <iostream> #include<string> using namespace std; ... |
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Apr 2, 2015 at 1:46pm
[2 replies] Last: as long as your if statement consists of more than one line, for examp... (by shahd95)
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by kkruskamp
Problem giving an object another object / joust game
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| I am writing a jousting game for my 111 class and am having trouble figuring out why my Knight object/class wont recognize my weapon object/class. //knig... |
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Apr 2, 2015 at 12:26pm
[3 replies] Last: At line 71 of your OP, you have: Knight userKnight(string name, int ... (by MikeyBoy)
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