Beginners - C++ Forum - September 2014 (Page 19)

Write your question here. this is my code about search substring in a file. but i need to change it to search superstring, which means s is a superstring of t...

[1 reply] : if ( s.find(t) != std::string::npos ) { std::cout << s << "\nis a... (by MiiNiPaa)

by Nocturnal8

What does the cin.get() do?

What does the following line of code do? cin.get(); From my understanding it stores any characters including spaces and tabs but is there more to this m...

[1 reply] : Reference is your friend here: http://en.cppreference.com/w/cpp/io/ba... (by MiiNiPaa)

by Zenith1900

Call to a function

Helle, i need a function printsresults, not a member function, to print out final couts. I don't understand how to call that function from the main and what par...

[4 replies] Last: so you need a function that takes in the object as a parameter? voi... (by novellof)

by davez

the Ternary operator

Can someone teach me how ternary operator works i really cant understand it. Thanks

[3 replies] Last: Whoops, typo. Thanks for noticing. Fixing it. (by MiiNiPaa)

by freecody24

help!!!

how do i go about getting ride of the "-" in the numbers? 1) Write a program prompts a user for a telephone number that requires only one dash in betwee...

[3 replies] Last: How did you solve the problem? Did my post help you? Please let me kno... (by novellof)

by swivel

Comparing elements in the same array

How do I write a function that will compare the elements in the array? Example: my array is 1, 2, 3, 4, 5. I want to compare if 1 = 2 1 = 3 1 = 4 1 = ...

[2 replies] Last: Your question is so vague. Why would you compare if 1 = 2? (by DeathLeap)

by Zenith1900

Implement Arrays

Hello, im trying to implement an array into this program. Could you give me an example using the name variable so i'd have a sample for the rest. #include <i...

[1 reply] : const int NUM_NAMES = 5; string names = {"name1","name2","name3","n... (by novellof)

by closed account LTUMoG1T

Help!!!

I'm trying to figure out what I did wrong with this while loop. I want the program to run until the user inputs "$." char letter; cout << "En...

[3 replies] Last: What is wrong with your loop? What is your issue because it works for ... (by novellof)

by Extreme112

&& with strings

So using "&&" gives me an error no operator "&&" matches these operands. Can you not compare strings? Help please? #include <iostream> #include <strin...

[2 replies] Last: OHHHH. Such a stupid mistake. Thanks (by Extreme112)

by Zenith1900

Cant create class object

I'd like to create an array to accept student' names. Why cant I create the class object Quizdata student ; ? #include <iostream> #include <iomanip> #inc...

[1 reply] : In your class you need to name the arguments: class QuizData { ... ... (by hyperfine)

by tamirat

finding a range between period dates in an enum

UPDATE: SOLVED. I had problems trying to figure out the correct for loop math, but I figured it out! If anyone else needs help you can review the code ...

[19 replies] Last: For some reason I thought I needed to make another function for the en... (by tamirat)

by sammweout

Help me

i wrote a program that calculates how much someone made in a week. the calculations are almost correct. What formula should i use to make the program show the a...

[1 reply] : the worker has 2 dependents what formula to use if it has 3 or more de... (by sammweout)

by adventureaudio

Midi Note Calculator

Hey guys, I am new to this forum and love it so far. I am attempting to write a program where the user inserts 2 midi notes between 21 and 108 and calculate the...

[2 replies] Last: So what is wrong with my math here? n[ i ] = i + i^(1/12) for each st... (by adventureaudio)

by gabsacr

How to exclude a number from command 'for'?

Good night, everyone.. Just wondering how do I exclude a number from command for 'for'? For an example: for (int i = 0; i < 9; ++i) - Except for i = 5? Th...

[3 replies] Last: What are you trying to "make work"? Your code there seems to be a diff... (by Ganado)

by bumzoid

Need help

I need to write a C++ program that performs a basic arithmetic operations including addition, subtraction, multiplication, and division. The expressions ar...

[2 replies] Last: When I am unsure how to get a program started, I try to answer the fol... (by squished18)

by spotzform

Using a Scanner to read input from file to vectors

I have an input file that is made up of two lines with one sentence on each. My vectors: sentence1, sentence2 The input file contents: this is the first ...

[10 replies] Last: This is one of the first C++ programs ive ever worked with so im still... (by spotzform)

by sammweout

Help

Write your question here.ok so i did a program that will take the number of hours worked in a week annd the number of dependents ans inputs and then outputs the...

[5 replies] Last: can you run it and see if theres any other errors? im trying to get ri... (by sammweout)

by FlyingTr

Overloading operators to accept array of objects

I am trying to overload "==" so I can compare two arrays that holds objects. I am suppose to compare the id numbers of the Student objects. This is the object ...

[12 replies] Last: Nikko YL 1.I changed the static, you are right about that. Thank y... (by FlyingTr)

by jdwright

Simulation - Stepping out of bounds?

I am writing a simulation program. In the code below I am using cout << action << endl; to test. I am getting some action results to be outside of the array...

[3 replies] Last: Yep, I missed that one. Thank you. The reason I hard coded so many nu... (by jdwright)

by versa

if statement help

I am having trouble with this part if (choice == 1){ cout << "Please enter the radius of the circle: "; cin >> radiusofcircle; areac = 3.14159 * radiusof...

[8 replies] Last: Thanks everyone for the help i just changed (areac <=0) to (radiusofci... (by versa)

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Beginners - September 2014 (Page 19)