Beginners - C++ Forum - October 2012 (Page 55)

I am having trouble getting the final total amount correct, what am I doing wrong? please help! A shipping company calculates charges based on parcel's weigh...

[4 replies] Last: thank you so much. Figured it out and you guys were right. (by paetim)

by birdwalkr

Function that reverses a string?

Basically I'm supposed to write a program that computes the reverse of a string. for example the word "flow" would be "wolf". the book says to to start at the s...

[1 reply] : C++ has the function reverse() , so normally you wouldn't need to do ... (by Cubbi)

by closed account 3qX21hU5

Need help with a stupid question.

So just switched to VS 2012 from codeblocks, and im having trouble with the cin >> word;. The error code I get is this Error: no operator ">>" matches thes...

[2 replies] Last: Ohh god feel so dumb right now lol knew it would be something stupid l... (by closed account 3qX21hU5)

by tian447

IF statement not working in basic menu

Hi, I have to design a simple menu for my program, where a user presses a key corresponding to their menu choice. However, no matter what button they press, i...

[3 replies] Last: if (menuChoice == 'I' || 'i') This is evaluating to "If ((menuChoi... (by Moeljbcp)

by bosox99

Printing to file, multiple program runs.

Hey, I'm working on a voting machine, and I ran into a problem. Here is the code: #include <iostream> #include <cmath> #include <fstream> using namesp...

[1 reply] : Then use the ios::app flag as a second parameter for open(); funct... (by Aceix)

by bowlbase

output every n terms

I did a infinite series program that would output all terms as it ran. How would I change it to output only every 100 terms? Also, if I wanted to output only th...

[4 replies] Last: I thought about doing a for loop earlier but the series uses a for and... (by bowlbase)

by AuburnChicky

Program giving date

I have worked more on this program lately and believe I am almost done but there is one last part i am struggling with; the year. The code i currently have ...

[no replies]

by hyundoj

MessageBox

Can I use format in MessagBox::Show? I want to use like below. char *filename; filename = "test.txt"; .... .... MessageBox::Show ("Failed to open file...

[3 replies] Last: Then I've not heard of MessageBox::Show before,but just MessageBox(... (by Aceix)

by manonthem00n

C++ Classes help

Is this right? I feel like im doing some silly mistake but can't figure it out. I keep getting diffrent errors. #ifndef BANK_H #define BANK_H #include ...

[1 reply] : You shall delete the allocated bankAddress in the destructor. It is ... (by vlad from moscow)

by boazgeorge

How do i compare two objects in a string?

Please help If i have : String K1 (R3, R1, R2); String K2 (R6, R4, R5); Please help on how to compare both of these strings.. (R1 for example has first ...

[18 replies] Last: Let's approach this from a different angle. Suppose you have a phone ... (by cire)

by alepxpl93

function return problem

My program asks for a value then returns a hailstone sequence for each value 1 to n and counts how many numbers are contained in each sequence, then returns the...

[1 reply] : pass the two variables as reference and assign the values to them in t... (by codewalker)

by nahla

Do these following input data lines work correctly?

1) User Input: 24 25 26 int first, second, third; cin >> first >> second >> third; 2) User Input: 24.4 25.5 26 double fourth, fifth, sixth; cin...

[4 replies] Last: What happens in scenario 3 is that 24 is extracted from the stream int... (by cire)

by jmeadors24

Passing an array of structures using a pointer

Hey guys, I'm having some problems with a program I'm writing for my class. One of the steps calls for me to write a function that uses a pointer to a structure...

[7 replies] Last: That worked perfectly, thank you. And sorry for the simple questions. ... (by jmeadors24)

by smccuan

How to convert string to int, and check for errors...

I am used to programming, as a hobbyist, in C#. I've been trying to get accustomed to C++, but, I have been having issues accomplishing a simple task. I want...

[4 replies] Last: You are correct, '+' being a valid symbol at the beginning of a number... (by cire)

by ShaoC

prime number testing

Testing prime number. could anyone pls help me to look for the error here, when i input 13, a prime number, it is not working properly. thanks a lot. #incl...

[2 replies] Last: i got it thanks for your time, =] (by ShaoC)

by ShaoC

while/if

Hi,I'm a beginner of c++, here are two questions that I need helps with. I dont know why there's no output comin out for this two programs. Thanks for your ti...

[5 replies] Last: isee, thanks alot! (by ShaoC)

by ilovelearning

print function in classes

Can someone please help me to implement a function that will make my output look like this: Box# Box Type Volume(cu/units) 1 Square 9 2 Rectangular ...

[4 replies] Last: ok mom (by ilovelearning)

by skarla

help

I want set up SDL. Is anyone that can help me giving me tutorial or skype so do it for me>?

[1 reply] : have a look at http://www.lazyfoo.net , and follow the instructions pr... (by Fransje)

by tgeo

Struct variable not remaining

I have the below code and I am trying to simply assign an integer (for testing purposes) to a variable inside a struct, which itself is inside of a class. I am ...

[2 replies] Last: I knew it was something like that, I assumed it would pass the struct ... (by tgeo)

by GIjessiebear

Problem with modulus division

Can someone help me figure out how to use my modulus division for the thousands and hundreds within my code I think they're wrong. #include <iostream> usin...

[5 replies] Last: Glad it was some help. Actually, in the first version, there are sep... (by Chervil)

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Beginners - October 2012 (Page 55)