please wait
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by sail456852
vector can't display full size
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| Displays only part of the vectors #include <iomanip> #include <iostream> #include <vector> #include <math.h> using std::cin; using std::cout; u... |
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Jan 27, 2016 at 7:17am
[8 replies] Last: The console did display every line of text, the earlier lines just wer... (by closed account E0p9LyTq)
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by rantiv
Cant figure out whats wrong with my code
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| Receive an integer input from the user. If the original value is in the range 5 <= x <= 10 then subtract 5 from it and print it out. Otherwise, if the o... |
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Jan 27, 2016 at 4:43am
[3 replies] Last: Perfect! Thanks so much! It worked. (by rantiv)
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by student2016
access variable inside constructor
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| how to access variable inside constructor class RoutingTableEntry { public: /// c-to RoutingTableEntry (Ptr<NetDevice> dev = 0,Ipv4Address dst =... |
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Jan 27, 2016 at 4:06am
[1 reply] : if( falseToDst.hops == 1 ){std::cout<<"hihiih";}//is not working,wh... (by cire)
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by jibicax
[Error] no matching function for call to
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| I'm new at C++ and I am messing around with matrices. However I keep receiving error such as: no matching function for call to 'matrixlib::matrix::addMatrices... |
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Jan 27, 2016 at 3:53am
[2 replies] Last: Got it resolved. The line matrixlib::matrix::addMatrices(result ,... (by jibicax)
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by vaultDweller
How do I generate a random number between 3-5?
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| I'm trying to generate a random number between 3-5 but I keep getting values like 7 and 6 when I run it. Why is that? I'm using the correct headers and the sran... |
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Jan 27, 2016 at 3:39am
[5 replies] Last: http://www.cplusplus.com/faq/beginners/random-numbers/ (by Duthomhas)
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by PaliiBenet
Doubles Multiplication
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| So I am trying to get the perimeter of a regular polygon, but when I multiply the number of sides times the length of a side, its rounding. How do I keep it fro... |
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Jan 27, 2016 at 1:32am
[1 reply] : line 47 and 49: int. a regular polygon: number of sides should be an... (by Chervil)
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by Tyler w
Need Help with a for loop
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| So for my code, I need to display a 12-month table. There needs to be 3 things on the table: the amount of interest that is needed to be paid, the principal tha... |
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Jan 26, 2016 at 11:22pm
[4 replies] Last: Yes. The first thing you need to do is compute the monthly payment. Th... (by dhayden)
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| Better Programming Skills |
| Hey guys. So I'm building a quiz/trivia game that takes a file of Q's and A's and formats them into a function. My program here works completely fine. My ques... |
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Jan 26, 2016 at 11:21pm
[2 replies] Last: Awesome thanks man. I actually never heard of the shuffle function. Th... (by sirconfusedalot)
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| Assistance in my assignment. |
| Hello, My instructor has given as a vector.h file, and she added "@todo" in them, where as we have to add or change things were ever it has a "///@todo" there... |
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Jan 26, 2016 at 11:16pm
[4 replies] Last: @Ispil First of, thank you for taking your time to help me. I expect... (by WhatHaveIChoosen22)
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by chokra83
Class function help
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| I am working on an assignment for class and we are working with class and pointers. I think I have most of the program written but I am getting some errors - a... |
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Jan 26, 2016 at 8:53pm
[6 replies] Last: Chervil thank you very much. That helped solve my problem, didn't thi... (by chokra83)
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by Internet
My SFML program doesnt work.
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| Hello I have a weird problem when I start this program with no errors. Here is a picture of my window: http://imgur.com/Xt9secn I dont understand what is wrong?... |
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Jan 26, 2016 at 8:48pm
[3 replies] Last: Thank you Yanson. I cant believe I didnt notice that. My program final... (by Internet)
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by DrZoidberg
typecasting "auto" type?
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| Is there a way to perform a cast without explicitly specifying the type so that it is instead derived from the variable? char* data; data=athing; int rhubarb;... |
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Jan 26, 2016 at 8:36pm
[11 replies] Last: Right - I'm too used to MSVC std::string comparisons... Thanks again (by DrZoidberg)
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by rantiv
Basic string manipulation help
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| The user will enter a string with a length of at least 5 characters. Next, the user will input an integer representing the starting index of a new sub-string ... |
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Jan 26, 2016 at 7:18pm
[1 reply] : Have you even tried to compile this? You have several compile errors. ... (by AbstractionAnon)
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by wookietookie
Counting a vector of strings
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| I have this exercise: the program receives as an input a .txt file where in the first line there is number of entries, the second line has the minimum number of... |
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Jan 26, 2016 at 6:12pm
[4 replies] Last: You seem to be unaware of the fact that std::vectors know their sizes.... (by jlb)
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by akustiker
Condition variables | Simple producer consumer question
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| Hello guys, I'm having a look at some easy concurrent programming in C++ atm and having trouble putting condition variables into use. I have written a simple pr... |
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Jan 26, 2016 at 4:59pm
[no replies]
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by DrZoidberg
Performance issues: different compiler + mulithreading
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| I recently migrated a MSVC 2010 project to Rad Studio Seattle, primarily to slap a nice GUI on top of a console app. I have the old project's main() running ... |
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Jan 26, 2016 at 4:41pm
[5 replies] Last: Once again I spoke too soon. It's at about 30% now. I'll have a look a... (by DrZoidberg)
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| OuTPuT PRoBLeM |
| I am at basic learning level. i got a task of programming i have done it but the output is not well The program is supposed to print salary is 275 if we input... |
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Jan 26, 2016 at 3:56pm
[4 replies] Last: [quote=OP]I am using turbo c++ for my program that supports the syntax... (by Computergeek01)
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by wilk3sy
printf or cout ?
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| My questions always seem to have a similar theme. Which should I use and why? printf seems easier to type ??? Thanks |
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Jan 26, 2016 at 3:36pm
[11 replies] Last: printf formats output to stdout http://www.cplusplus.com/reference... (by keskiverto)
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by Ocen
identifier string is undefined
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| I am writing a class header file for a school project and intellisense keeps telling me that identifier string is undefined. I read in a previous post that usi... |
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Jan 26, 2016 at 2:48pm
[1 reply] : #include <string> (by TarikNeaj)
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by Madding
error: could not convert... (strings)
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| Dear community, I am new to C++, for practicing, I am currently working on some exercises I found on the internet: http://www.wsl.ch/fe/gebirgshydrologie/masse... |
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Jan 26, 2016 at 11:52am
[5 replies] Last: Ah, yes, you're right - I should have known that ;) Thank you very mu... (by Madding)
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