Beginners - C++ Forum - December 2018 (Page 10)

slow app!! #include <iostream> using std::cout; using std::cin; using std::endl; int main(int argc, char** argv) { int tamanio; //vari...

[4 replies] Last: In addition to what jonnin said, note that the use of std::endl will... (by Ganado)

by Bopaki

The program does not print the data on the screen

Here is what I get when I run the program --------------------Election Results-------------------- Votes ...

[2 replies] Last: you have printHeading(); printResults(candidateList); the heading s... (by ne555)

by Iron123

semantic error:variable_sized object may not be initialized.

why?? I already set "n" as a const number //copy int vector to int array #include <iostream> #include <vector> #include <cstddef> using namespace std;...

[2 replies] Last: Got it! Thanks.. (by Iron123)

by KilLoganPaul

Unknown statement small error before compiling

There is just one line that prevents me from compiling.I am not familiar with the term of the statement between my WebApps.H function and my survey.cpp program ...

[1 reply] : > http://www.cplusplus.com/forum/beginner/247570/ You only fixed it in... (by salem c)

by KilLoganPaul

Cs small issue wont compile

Error on my code wont compile,survey.cpp-- no matching function to call WebApps::param; in webApps.H error candidates are std::string WebAbbs::param I have no ...

[2 replies] Last: In the line string vote = wo.param("vote", name_value_pairs, f_cnt); o... (by KilLoganPaul)

by ThomasJimenez23

Pulling a CSV file in xCode

Hello All, I am having a hard time pulling information from a file in xcode, I have tried dragging and dropping it into the program. I am not sure what to d...

[1 reply] : > const int size = 6053; Is your input file always exactly this number... (by salem c)

by TheDomesticUser2

variable is not permanently added

Hello. I am trying to create a piece of code that takes an input from the user, and sends it similar to a pyramid. For example, Input: Bear B Be Bea Bear...

[1 reply] : #include <iostream> #include <string> #include <cctype> int main() {... (by mbozzi)

by chorikami

Error correcting user input in a 4 function calculator

I am trying to build a 4 function calculator that acknowledges and corrects input errors. If a user puts in words instead of numbers I want the program to recog...

[7 replies] Last: Ahh fixed that, why isn't a recursive function appropriate here? Re... (by TheIdeasMan)

by Zivojin

Use of virtual functions

Hi all.This is my assingment(i am translating from Serbian):I have one class Workflow which has array of pointers type Step and length of array as private membe...

[7 replies] Last: 1. You can't compare C-strings like that. C library has a function for... (by keskiverto)

by billboard100

Tic Tac Toe game - Functions

hi huys, so i'm working on this project - tic tac toe game for couple of days, and i have two problems: first thing first, and most importantly, i cant figure...

[8 replies] Last: thx guys this is good brain food :D (by smurf123444)

by Volzvolz

Problem with my code

I have a problem with my code, the file won't open. #include <iostream> #include <fstream> #include <string> #include <map> #include <iterator> usi...

[3 replies] Last: Hello Volzvolz, As I suspected the , ios::in | ios::app was the pro... (by Handy Andy)

by veysel

constructor

hello, my question is what is the big difference between member function and constructor since i can assign data to variable with member function without constr...

[2 replies] Last: firstly thank you, the reason for i ask this question is why we dont u... (by veysel)

by nitoooe1

Finding the Average from a Data File

Assignment Question: Read and parse each line in the data file credit.txt and store the data in appropriate variables. This is what I have, and it isn't even co...

[7 replies] Last: So I get an answer that is a lot closer to the one I was supposed to g... (by nitoooe1)

by stor3159

Changing information in a specific spot in a file

I have a text file, let's call it "words.txt" words.txt reads exactly as follows: line1 word1 word2 word3 line2 word1 word2 word3 line3 word1 word2 word3 I ...

[2 replies] Last: #include <iostream> #include <fstream> #include <sstream> #include <v... (by lastchance)

by YeetParadox

If in DOWHILE loop?

I want the loop to stop when totalGuesses turn into 0. How do I do that? In the bottom code I added a break for this condition but the first time I run it. it b...

[4 replies] Last: Are these different? // A if ( guess != number ) do { // code ... (by keskiverto)

by nlizzy

Random Word Generator from Multiple Lists

Hi. I am VERY new at programming and I want to make a "Guess Who" game. I want to be able to randomly select a characteristic from each list. I'm pretty sure my...

[3 replies] Last: #include <iostream> #include <string> #include <cstdlib> #include <ct... (by JLBorges)

by Jack599

Structs

This code intends to output a selection of the snack a user chooses along with the price and change owed by a vending machine. I need it to subtract one from th...

[2 replies] Last: I think I see your problem, the problem is you are not breaking out o... (by adam2016)

by doubleh920826

Reference passed process vs value passed process

Can someone kindly explain each object's life cycle in each scenario I created in my code? I cannot understand the output fully especially for scenario 4. ...

[1 reply] : // Scenario 1: A&nothing(A a) Constructor Called! // aa is created Co... (by Peter87)

by zephile

Assignment

I'm currently working on another program which requires me to input a bunch of arrays atm. I need an immediate answer to this. Write the code to display the sm...

[2 replies] Last: @zephile , post it in the jobs section and someone may immediately do ... (by chicofeo)

by TheDomesticUser2

How to compare vector digits

Hello. I am creating a bool function that returns whether an integer in a vector is greater than the second integer, but I don't know how to compare them. #...

[1 reply] : Hello TheDomesticUser2, You have included the "string" header file, b... (by Handy Andy)

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Beginners - December 2018 (Page 10)