C# Flow Control Basics

• Checking if a Number is Positive or Negative in C#

  In this exercise, we will create a C# program that determines whether a given number is positive, negative, or zero. The program will prompt the user to input a number, evaluate it...

• Conditional Sum Based on User Input in C#

  In this exercise, we will create a C# program that interacts with the user to perform conditional addition. The program will first prompt the user for a number. If the number is no...

• Safe Division in C#: Handling Zero as a Divisor

  In this exercise, we will create a C# program that performs division safely by handling the case where the divisor is zero. The program will first prompt the user for two numbers. ...

• Handling Division with 'else' in C#

  This exercise focuses on implementing conditional logic in C# using the else statement. We will create a program that asks the user for two numbers. If the second number (the divis...

• Finding the Greatest of Three Numbers in C#

  This exercise demonstrates how to use conditional statements in C# to compare three numbers and find the greatest one. The program will prompt the user to input three different num...

• Repeating Multiplication of a Number in C# Using a While Loop

  This exercise demonstrates how to use a while loop in C# to repeatedly ask for user input and perform a calculation. The program prompts the user to enter a number "x" and calculat...

• Multiplying a Number Using a Do-While Loop in C#

  This exercise demonstrates how to use a do-while loop in C# to repeat a process at least once and continue until a certain condition is met. The program prompts the user to enter a...

• Displaying Numbers 1 to 10 Using a While Loop in C#

  This exercise focuses on using a while loop in C# to iterate through a set of numbers and display them on the screen. In this case, we will display the numbers from 1 to 10. The wh...

• Displaying Multiplication Table Using a While Loop in C#

  This exercise focuses on using a while loop in C# to generate and display the multiplication table of a given number. A while loop repeatedly executes a block of code as long as a ...

• Displaying Odd Numbers from 15 to 7 Using a While Loop in C#

  This exercise demonstrates how to use a while loop in C# to display odd numbers in descending order. In this case, the program will start at 15 and display every odd number down to...

• Sum of User Input Numbers Until Zero is Entered in C#

  This exercise teaches you how to use a loop to ask the user for an undetermined number of inputs and calculate their sum. The program will continue to ask the user for numbers unti...

• Check if Both Numbers Are Negative in C#

  This exercise helps you practice the use of conditionals in C# to determine whether two input numbers are negative or not. The program asks the user to input two numbers and checks...

• Check if One or Both Numbers are Negative in C#

  In this exercise, you will create a C# program that prompts the user to enter two numbers and checks the conditions for negativity. The program will determine whether both numbers ...

• Display Multiples of Both 3 and 5 in C#

  In this exercise, you'll create a C# program that displays all numbers between 1 and 500 that are divisible by both 3 and 5. This task helps practice the use of loops and the modul...

• Repeat a Number Based on User Input in C#

  In this exercise, you will write a C# program that asks the user for two inputs: a number and a quantity. The program will then repeat the number as many times as specified by the ...

• Login Verification Program in C#

  In this task, you'll create a simple login verification program using C#. The program will continuously ask the user to enter their login and password until the correct values are ...

• Login Attempt Program with Limit in C#

  In this task, you will create a login verification program in C# that asks the user for their login and password. The program will repeat the prompt until the correct login and pas...

• Division and Remainder Calculation Program in C#

  This C# program is designed to ask the user for two numbers. It then performs the division of the first number by the second and displays both the result of the division and the re...

• Multiplication Tables from 2 to 6 using Nested 'do-while' Loops in C#

  This C# program generates and displays the multiplication tables for numbers from 2 to 6. It uses nested "do...while" loops to iterate through both the numbers 2 to 6 and the multi...

• Display a Square of Numbers with Custom Width in C#

  In this C# program, the user is prompted to input two pieces of data: a number and a width. The number is used as the inner symbol to create a square pattern, where the width of th...

• Display Even Numbers from 10 to 20, Skipping 16, in 3 Different Ways Using C#

  In this C# program, we will display the even numbers between 10 and 20, inclusive, but excluding the number 16. The program will demonstrate how to do this in three different ways ...

• Display a Rectangle with User-Defined Dimensions Using a Symbol in C#

  This C# program is designed to prompt the user for a number, the width, and the height of a rectangle. The user will input a number that will be used as the symbol to form the rect...

• Display Numbers Between Two Values Using Different Loops in C#

  This C# program demonstrates the use of three different types of loops to accomplish the same task. The user is prompted to enter two numbers, and the program will display the numb...

• Calculate the Number of Digits in a Positive Integer (Handling Negative Input) in C#

  In this C# program, the user will be prompted to enter an integer. The program will calculate and display the number of digits in that integer. The key approach here is repeatedly ...

• Display a Hollow Square with a Symbol in C#

  In this C# program, the user will be asked to input a symbol and a width. The program will then use that symbol to create a hollow square with the given width. The outer border of ...

• Multiplying Two Numbers Using Consecutive Additions in C#

  In this C# program, the user is asked to input two integer numbers. The program will then calculate their multiplication by using consecutive additions, rather than the traditional...

• Calculating the Absolute Value of a Number Using If and Conditional Operator in C#

  In this C# program, we aim to calculate the absolute value of a number x. The absolute value of a number is always non-negative. If the number is positive or zero, the absolute val...

• Displaying a Hollow Rectangle with Border Symbols in C#

  In this C# program, the user is prompted to enter a symbol, a width, and a height. The program then generates and displays a hollow rectangle using that symbol for the outer border...

• C# Program for Basic Statistical Operations: Sum, Average, Minimum, and Maximum

  This C# program allows the user to input numbers continuously and calculates various basic statistical operations for the entered numbers: the sum, average, minimum, and maximum va...

• C# Program to Display Text Grade Based on Numerical Grade

  This C# program allows the user to input a numerical grade and then displays the corresponding text grade based on a predefined scale. The program implements two methods for determ...

• Conditional operator, positive & smaller

  This C# exercise aims to develop a program that asks the user for two numbers and uses the conditional operator (?) to answer the following questions: ...

• C# Program to Determine if a Number is Prime

  This C# program prompts the user to input an integer and then determines whether the given number is a prime number or not. A prime number is defined as a number greater than 1 tha...

• C# Program to Calculate Change Using the Largest Possible Coins and Bills

  This C# program is designed to calculate the change that a customer should receive after making a purchase. It assumes that the store has an unlimited amount of coins and bills, in...

• C# Program to Perform Division with Error Handling using Try-Catch

  This C# program prompts the user to input two numbers and performs a division operation. The program handles potential errors, such as division by zero, using a try..catch block to...

More C# Practice Exercises Grouped

• Getting Started with C# Programming

  Starting your journey with C# programming opens the door to a wide range of possibilities in software development. In this section, you'll learn the foundational concepts of C#—fro...

• C# Basic Data Types Overview

  Understanding the basic data types in C# is crucial for building strong, efficient applications. This section introduces the fundamental building blocks of C# programming, includin...

• C# Arrays, Structures and Strings

  Arrays, structures, and strings are fundamental data structures in C#. This section explores how to store and manage collections of data using arrays, organize complex data using s...

• Functions in C#

  Functions are the building blocks of reusable code in C#. In this section, you'll learn how to define and use functions to organize your code, improve readability, and avoid repeti...

• Object-Oriented Programming in C#

  Object-Oriented Programming (OOP) is a core concept in C# that allows you to model real-world problems efficiently. In this section, you'll dive into the principles of OOP, includi...

• Advanced Classes in C#

  Advanced classes in C# go beyond basic object-oriented concepts, allowing you to create more complex and powerful structures. This section covers topics such as inheritance, interf...

• File Handling in C#

  File handling in C# allows you to read, write, and manipulate data stored in files. In this section, you'll learn how to work with different types of files, such as text files, bi...

• Object Persistence in C#

  Object persistence in C# refers to the ability to store and retrieve objects from permanent storage, such as databases or files. In this section, you'll learn how to use techniques...

• Working with Relational Databases in C#

  Working with relational databases in C# enables you to store, retrieve, and manipulate structured data efficiently. In this section, you'll explore how to connect to a relational ...

• Dynamic Memory Management in C#

  Dynamic memory management in C# allows you to allocate, use, and release memory during runtime, optimizing resource usage and performance. In this section, you'll explore how to w...

• Using Additional Libraries in C#

  Using additional libraries in C# allows you to extend the functionality of your applications and leverage pre-built solutions to solve common problems. In this section, you'll lear...

Maybe you will be interested in these C# Practice Exercises

• Reverse the Order of Three Letters in C#

  This C# program prompts the user to enter three letters, one by one. Once the user has provided all three characters, the program will display them in reverse order. The program...

• Creating a Reverse Triangle Using a Given Symbol in C#

  This C# program prompts the user to enter a symbol (character or digit) and a width, then displays a right-aligned inverted triangle using the given symbol. The triangle starts wit...

• Secure Login Validation with Username and Password in C#

  This C# program implements a basic authentication system that continuously prompts the user to enter a username and password until they match the correct credentials. The progra...

• Secure Login System with Limited Attempts in C#

  This C# program implements a basic authentication system that asks the user to enter a username and password. The program enforces a security rule by allowing only a limited number...

• Basic Calculator Using If Statements in C#

  This C# program implements a simple calculator that allows users to perform basic arithmetic operations on two numbers. The program follows a structured approach to prompt the user...

• Simple Calculator Using Switch Statement in C#

  This C# program implements a basic calculator that allows users to perform arithmetic operations on two numbers using the switch statement. How the Program Works: 1. The progra...