All Questions
Tagged with validationc++
31 questions
2votes
2answers
181views
Improved input validation function
A week ago I posted this question and after reading the answers and accepting one I decided to refactor my code quite heavily. I would like to get some feedback on this newer version. The changes No ...
- 136
2votes
3answers
200views
Making an input validator function
NOTICE: I refactored the code and made a new question like was advised. I'm making an input validator function that is inspired by @JDługosz from the following post so that other new C++ programmers ...
- 136
4votes
3answers
514views
Input validation of a signed double (in C++)
I am a beginner, who is just learning the language (C++) from C++ Primer. I have been trying to build a side pico-project by writing functions for validation of user input for an signed double. The ...
- 63
1vote
1answer
133views
Advent of Code 2020 - Day 2: validating passwords (C++ version)
Original: Advent of Code 2020 - Day 2: validating passwords Problem statement I decided to translate my Rust solution to Advent of Code 2020 into C++ to increase my familiarity with C++. Here's the ...
- 9,625
7votes
2answers
1kviews
Simple username validation
This checks if a given username is valid, before doing any database lookups. (I know it's possibly better to use regular expressions, but I wanted to be able to give specific errors.) I'm curious if ...
3votes
2answers
83views
C++ PixelComponent struct
Hey I wrote a struct in C++ trying to represent a Pixel Component of a color Here it is ...
-2votes
1answer
81views
Validate Search Binary Tree [closed]
I was looking to this exercise: Is Valid Binary Search Tree I tried to do the exercise by myself without looking to the solution and my code is "much simpler" than the code I found at the ...
- 105
7votes
1answer
587views
Infix to postfix conversion in C++
Here is a program for conversion of an infix expression to a postfix expression using a stack. I would like to know how I could improve my checking for invalid input, make my code more expressive, and ...
- 263
10votes
4answers
3kviews
Validator for mathematical expression in infix form
This program will validate whether a mathematical expression entered by the user is a valid expression based off whether the expression itself has been entered with the correct scope openers and scope ...
- 181
4votes
1answer
497views
Define a class for latitude and longitude in C++ using boost::units and spheroidal coordinates
I am trying to write a class that defines latitude and longitude in C++ using boost::units and normalized spheroidal coordinates. I want to throw an exception if ...
- 141
2votes
3answers
4kviews
Integer validation in C++
I am studying C++ and after I learned about some functions of the library cctype like isdigit I decided to make a program that ...
- 365
23votes
6answers
15kviews
Validating Yes/No answers in C++
I intend to accept all of the following answers: y Y yes YES Yes plus mixtures, such as yeS, yES, which I didn't intend to accept but it's a consequence of my code the same applies to No and its ...
- 2,022
6votes
3answers
769views
Insertion sort with high OOP and error processing
The input file contains data of one of two types: integers or strings. Data recorded in the column (each line of the file is a new element). Strings can contain any non-whitespace characters. The ...
18votes
7answers
20kviews
Checking if each char in a string is a decimal digit
I had to write a program that would verify that a string contains any digits beside numbers 0-9 and the first '-' sign to indicate if pos/neg. The algorithm works like I want it to, but is there a ...
- 181
6votes
3answers
3kviews
User input validation that might be unbreakable for C++
I am new to programming and have been having a lot of trouble with user input validation. Everything I found online I could break and I finally put this function together that appears to be ...
- 161
