C++

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Beginners - March 2016 (Page 2)

Cannot get an array's index to output correctly

Title. Every time I try to get the largest number in an array's index to display, it just puts out 0. What am I doing wrong? #include <iostream> #incl...

[3 replies] Last: You're not storing that information anywhere. On line 27, you need to ... (by Moschops)

by lemniscate12

Help please!

I have to make a program for school to encrypt a message with the "code Cesar". I made a function to encrypt the message but when I add the key to the message I...

[7 replies] Last: I put an absolute value in the if condition and nomit works without an... (by lemniscate12)

by im dumb

HELP

IDK HOW TO USE C++ but i would like to learn plz help

[1 reply] : http://www.cplusplus.com/doc/ (by chicofeo)

by miah612000

void function with 4 parameters that must display (1,2)

The void funcnction( voidcost() ) displays everything except the variable tax, tip, and totBill in it? #include <iostream> #include <iomanip> using name...

[24 replies] Last: great it works perfecr like that?? I would have spent another day bang... (by miah612000)

by quantumleap

Void Functions and Error Message not working

Hi I have been spending several hours trying to debug this program but with no luck. I temporarily turned lines 74-76 into documentation and the program compil...

[3 replies] Last: With the code tags: Edit your post, select the code, then press the <... (by TheIdeasMan)

by soccer5

Reading, converting, and outputting strings

I am trying to complete this assignment and I am having some issues. If someone could just point out whats going wrong I would greatly appreciate it. Below are ...

[1 reply] : What exactly is going wrong? Be specific. If you haven't yet, you can ... (by CS Student)

by mwaddell

Loop

The character 'b' is char('a'+1), 'c' is char('a'+2), etc. Use a loop to write out a table of characters with their corresponding integer values. a 97 b 98 ...

[1 reply] : If you are just starting out with C++, I wouldn't read anything from B... (by CS Student)

by pensfan636

Calculating mean and standard deviation

I have to make a program that calculates the mean and standard deviation of 5 numbers but I keep getting a ridiculously big number for the mean and -2 for the s...

[3 replies] Last: Please always use code tags : http://www.cplusplus.com/articles/z13hAq... (by TheIdeasMan)

by tomtom61695

Reading in spaces and editing chars in getline?

I can't read in spaces to the array. But when I switch to getline I don't know how to edit out the vowels. Please help! Trying to figure out the problem in ...

[1 reply] : cin does not collect spaces. In fact, it reads whatever you entered up... (by CS Student)

by mortdecai

Reading any line of a file

Hello folks, i'm a newbie herein this forum. I'm using QT Creator in compiling my work. i can't seem to read the next line of my file, whenever i switch usern...

[11 replies] Last: Thank you sir. (by mortdecai)

by vaultDweller

How to return a c string array?

How can I return a c string array? I'm writing a function that needs to return a c string array reference but I keep getting errors when I try to return it. How...

[1 reply] : char * encoded ; This is an array of 500 char-pointers. Is that what... (by Moschops)

by nyork3415

Comparing Temperatures

From a file of a temperatures I trying to compare different temperatures. Unfortunately I'm getting multiple outputs when I only want one. I just need either ...

[4 replies] Last: The last condition doesn't need an else if because if neither of the... (by Chervil)

by ArtisticMess

Recurrsion Maze

I'm having some trouble with the actual recursive part. It's a maze that displays from a text file which opens file and displays as it should, but I cant get th...

[8 replies] Last: +++ +++ ++ this is the text file Im working with + + +++ ++ + + ... (by ArtisticMess)

by dilarat

No output

Hi, Im really really beginner. Im stuck with no outputs. How can i solve it? The code is for this question: A palindromic number reads the same both ways. ...

[9 replies] Last: When you add the line i--; your code outputs 0. This is because... (by Too Explosive)

by Turtily

Help with Virtual Store Program

Hi guys. So I needed to create a virtual store program using file input/output, functions, and vectors. I have the program complete, but there is just few quest...

[1 reply] : Can someone tell me how to make a variable that adds to itself I gi... (by keskiverto)

by JoshuaStudent

I need to shift array elements to the right a certain number of times?

First: I have no idea what I'm doing or where to begin. I've been told by my professor that this problem is supposed to be "a simple loop inside a loop". Yet I ...

[1 reply] : Moving right is the "easy part", but what to do with the "edges"? The... (by keskiverto)

by cmptloser

Calculating Time With Recursion

Hey so I need help with writing a recursion function that that calculates the time needed to travel a given. You input a distance. If the distance is 1 metre or...

[4 replies] Last: Omg I just tried that and it worked^ thank you!! (by cmptloser)

by breindy

Deck of Cards Vector help

Hi all, I'm trying to figure out how I can store all 52 cards in a vector without pushing everything back because it consumes a lot of time. Is it possible to a...

[1 reply] : You mean something like: vector<string> deckOfCards = {"AS","JS",... (by jlb)

by Scaseygg

C++ BubbleSort Help

Write a program, which will ask the user how many whole numbers they wish to enter. The program will then read that many numbers, print them in the order they w...

[2 replies] Last: Bubblesort.h #ifndef BUBBLE_SORT_H #define BUBBLE_SORT_H void Bubble... (by Scaseygg)

by alex067

Reading text file

I have a text file containing: int Bob, 2you, john, AdamSmith; float taxYear=2013, taxRate=29.2.3; And I need to read it in a way where I analyze: int Bo...

[2 replies] Last: If the file has been written into the program file use ofstream myfile... (by miah612000)

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