/// <summary>
/// A five-digit number is entered through the keyboard.
/// Write a program to obtain the reversed number and to determine
/// whether the original and reversed numbers are equal or not
/// </summary>
/// <param name=""></param>
public static void ReverseOfFiveDigitNumberisSame(this Chapter_02.ProfitAndLoss inputClass)
{
Console.WriteLine("Enter Five digit Number");
int inputnumber = Convert.ToInt32(Console.ReadLine());
int refinput = inputnumber;
if (inputnumber >= 100000)
{
Console.WriteLine("please enter 5 digits only ");
}
else
{
int Reverse = 0;
while (inputnumber > 0)
{
Reverse = Reverse * 10 + (inputnumber % 10);
inputnumber = inputnumber / 10;
}
// Console.WriteLine($"Reverse of the {refinput} is {Reverse}");
if (refinput != Reverse)
{
Console.WriteLine("both Numbers are Different");
}
else
{
Console.WriteLine("Both the Numbers are equal");
}
}
}
/// <summary>
/// If the time taken by the worker is input through the keyboard,
/// find the efficiency of the worker.
/// </summary>
public static void FindWorkerEfficiency(this Chapter_02.ProfitAndLoss className)
{
Console.WriteLine("Enter the Time taken by the worker");
int timeTakenByworker = Convert.ToInt32(Console.ReadLine());
if (timeTakenByworker <= 5)
{
if (timeTakenByworker <= 3)
{
if (timeTakenByworker < 2)
{
Console.WriteLine("worker is highly efficient");
}
else
{
Console.WriteLine("the worker is ordered to improve speed");
}
}
else
{
Console.WriteLine("the worker is given training to improve his speed");
}
}
else
{
Console.WriteLine("Worker Can Leave The company");
}
}
/// <summary>
///A library charges a fine for every book returned late. For first
///5 days the fine is 50 paise, for 6-10 days fine is one rupee and
///above 10 days fine is 5 rupees. If you return the book after 30
///days your membership will be cancel. Write a program to
///accept the number of days the member is late to return the
///book and display the fine or the appropriate message.
/// </summary>
/// <param name="classname"></param>
public static void LateReturnChargeofBook(this Chapter_02.ProfitAndLoss classname)
{
Console.WriteLine("Enter the days of late return");
int Latereturndays = Convert.ToInt32(Console.ReadLine());
if (Latereturndays < 30)
{
if (Latereturndays < 09)
{
if (Latereturndays < 5)
{
Console.WriteLine(" fine is 50 paise");
}
else
{
Console.WriteLine("fine is one rupee");
}
}
else
{
Console.WriteLine("fine is five rupees");
}
}
else
{
Console.WriteLine("Membership is Canceled ");
}
}
/// <summary>
///If the three sides of a triangle are entered through the keyboard,
///write a program to check whether the triangle is isosceles, equilateral, scalene or right angled triangle.
/// </summary>
public static void TriangleBasedonAngles(this Chapter_02.ProfitAndLoss ClassName)
{
Console.WriteLine("Enter Angle A of triangle");
Console.WriteLine("Enter Angle B");
Console.WriteLine("Enter Angle C");
int angleA = Convert.ToInt32(Console.ReadLine());
int angleB = Convert.ToInt32(Console.ReadLine());
int angleC = Convert.ToInt32(Console.ReadLine());
if (angleA + angleB + angleC == 180)
{
if (angleA == angleB && angleA == angleC && angleB == angleC)
{
Console.WriteLine("its a equilateral");
}
else if (angleA == 90 || angleB == 90 || angleC == 90)
{
Console.WriteLine("its a Right angle Triangle ");
}
else if (angleA != angleB && angleA != angleC && angleB != angleC)
{
Console.WriteLine("its a scalene ");
}
if (angleA == angleB || angleA == angleC || angleB == angleC)
{
Console.WriteLine("its a isosceles");
}
}
else
{
Console.WriteLine("its not a Triangle");
}
}
/// <summary>
/// Any year is input through the keyboard. Write a program to
/// determine whether the year is a leap year or not.
/// </summary>
/// <param name="Chapter2"></param>
public static void IsGivenYearisLeapyear(this Chapter_02.ProfitAndLoss Chapter2)
{
Console.WriteLine("Enter Year");
int inputYear = Convert.ToInt32(Console.ReadLine());
string leapYear = (inputYear % 4 == 0) ? "leap year":"not leap year";
Console.WriteLine($"Given Year is a {leapYear}");
}
/// <summary>
/// Find the absolute value of a number entered through the keyboard.
/// number less than zero should be multiplied with - value
/// </summary>
/// <param name="ClassName"></param>
public static void FindtheAbsoluteValueofANumber(this Chapter_02.ProfitAndLoss ClassName)
{
Console.WriteLine("enter the value");
int number = Convert.ToInt32(Console.ReadLine());
//Math.Abs(number);
if (number < 0)
{
number = number * (-1);
}
Console.WriteLine($"absolute value of a number is {number}");
}
/// <summary>
/// Given the length and breadth of a rectangle,
/// write a program to find whether the area of the rectangle is greater than its perimeter.
/// For example,
/// the area of the rectangle with length = 5 and
/// breadth = 4 is greater than its perimeter
/// </summary>
/// <param name="ClassName"></param>
public static void Areaoftherectangleisgreaterthanitsperimeter(this Chapter_02.ProfitAndLoss ClassName)
{
Console.WriteLine("length of rectangle");
var LengthOfRectangle = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("breadth of rectangle");
var BreadthOfRectangle = Convert.ToInt32(Console.ReadLine());
var AreaOfRectangle = LengthOfRectangle * BreadthOfRectangle;
var perimeterOfRectangle = 2 * AreaOfRectangle;
Console.WriteLine($"area is {AreaOfRectangle} and perimeter is {perimeterOfRectangle}");
Console.WriteLine((AreaOfRectangle > perimeterOfRectangle)? "area is greater than its perimeter": "area is less than its perimeter");
}
/// <summary>
/// Any integer is input through the keyboard.
/// Write a program to find out whether it is an odd number or even number.
/// </summary>
/// <param name="Chapter2"></param>
public static void FindEvenAndOdNumber(this Chapter_02.ProfitAndLoss Chapter2)
{
Console.WriteLine("Enter the Number");
int InputNumber = Convert.ToInt32(Console.ReadLine());
if (InputNumber % 2 != 0)
{
Console.WriteLine("Given Number is Odd");
}
else
{
Console.WriteLine("Given number is Even");
}
}
/// <summary>
/// Write a program to check whether a triangle is valid or not,
/// when the three angles of the triangle are entered through the keyboard.
/// A triangle is valid if the sum of all the three angles is equal to 180 degrees.
/// </summary>
public static void FindTheThreeAnglesOftriangel(this Chapter_02.ProfitAndLoss chapter2)
{
Console.WriteLine("Enter the angle of the side A");
int AngleforSideA = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter the angle of the side B");
int AngleforSideB = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter the angle of the side C");
int AngleforSideC = Convert.ToInt32(Console.ReadLine());
// string triangle = (AngleforSideA + AngleforSideB + AngleforSideC) == 180 ? "it is a triangle" : "it is not a Triangle";
Console.WriteLine((AngleforSideA + AngleforSideB + AngleforSideC) == 180 ? "it is a triangle" : $"it is not a Triangle as some of the angles is {AngleforSideA + AngleforSideB + AngleforSideC}");
}
/// <summary>
/// Any character is entered through the keyboard,
/// write a program to determine whether the character entered is
/// a capital letter, 65 – 90
/// a small case letter, 97 – 122
/// a digit or 48 – 57
/// a special symbol. - 0 - 47, 58 - 64, 91 - 96, 123 - 127
/// The following table shows the range of ASCII values for various characters
///
/// </summary>
/// <param name="ClassName"></param>
public static void CharactersASCIIValue(this Chapter_02.ProfitAndLoss ClassName)
{
Console.WriteLine("Enter the characters");
int inputcharacterASCII = char.Parse(Console.ReadLine());
if (65 <= inputcharacterASCII && inputcharacterASCII <= 90)
{
Console.WriteLine("it is a Upper Case letter");
}
else if (97 <= inputcharacterASCII && inputcharacterASCII <= 122)
{
Console.WriteLine("it is a lower Case letter");
}
else if (48 <= inputcharacterASCII && inputcharacterASCII <= 57)
{
Console.WriteLine("it is a Number");
}
else if ((0 <= inputcharacterASCII && inputcharacterASCII <= 47) |
(58 <= inputcharacterASCII && inputcharacterASCII <= 64) |
(91 <= inputcharacterASCII && inputcharacterASCII <= 96) |
(123 <= inputcharacterASCII && inputcharacterASCII <= 127))
{
Console.WriteLine("it is a special symbol");
}
else
{
Console.WriteLine("it is not upper or lower case Or a number ");
}
//else if (inputcharacterASCII >= 97 && inputcharacterASCII >= 122)
//{
// Console.WriteLine("it is a lower Case letter");
//}
//else if (inputcharacterASCII >= 48 && inputcharacterASCII >= 57)
//{
// Console.WriteLine("it is a Number");
//}
//else (inputcharacterASCII >= 0 && inputcharacterASCII >= 47 &&
// inputcharacterASCII >= 58 && inputcharacterASCII >= 64 &&
// inputcharacterASCII >= 91 && inputcharacterASCII >= 96 &&
// inputcharacterASCII >= 123 && inputcharacterASCII >= 127)
//{
// Console.WriteLine("it is a special symbol");
//}
}
/// <summary>
///If the three sides of a triangle are entered through the
///keyboard, write a program to check whether the triangle is
///valid or not. The triangle is valid if the sum of two sides is
///greater than the largest of the three sides.
/// </summary>
public static void FindifTriangleIsvalid(this Chapter_02.ProfitAndLoss classname)
{
Console.WriteLine("Enter 1 side of triangle");
Console.WriteLine("Enter Side 2");
Console.WriteLine("Enter Side 3");
int side1 = Convert.ToInt32(Console.ReadLine());
int side2 = Convert.ToInt32(Console.ReadLine());
int side3 = Convert.ToInt32(Console.ReadLine());
int largestof3Sides = (side1 > side2 && side1 > side3) ? side1 : (side2 > side1 && side2 > side3) ? side2 : side3;
int SumOfSides = side1 + side2 + side3;
if (SumOfSides - largestof3Sides > largestof3Sides)
{
Console.WriteLine("triangle is valid");
}
else
{
Console.WriteLine("it is not a valid Triangle");
}
}
/// <summary>
/// Given three points (x1, y1), (x2, y2) and (x3, y3),
/// write a program to check if all the three points fall on one straight line
/// </summary>
/// <param name="classname"></param>
public static void ThreePointsFallOnOneStraightLine(this Chapter_02.ProfitAndLoss classname)
{
Console.WriteLine("enter x1,y1");
int x1 = Convert.ToInt32(Console.ReadLine());
int y1 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("enter x2,y2");
int x2 = Convert.ToInt32(Console.ReadLine());
int y2 = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("enter x3,y3");
int x3 = Convert.ToInt32(Console.ReadLine());
int y3 = Convert.ToInt32(Console.ReadLine());
//(x2−x1)(y3−y1)−(y2−y1)(x3−x1)
//https://math.stackexchange.com/questions/701862/how-to-find-if-the-points-fall-in-a-straight-line-or-not
int collinearity = (((x2 - x1) * (y3 - y1)) - ((y2 - y1) * (x3 - x1)));
Console.WriteLine(collinearity == 0?
"all the three points fall on one straight line":
"all the three points not fall on one straight line");
}
/// <summary>
///
/// </summary>
/// <param name="Classname"></param>
public static void rulesforinsurence(this Chapter_02.ProfitAndLoss Classname)
{
Console.WriteLine("Enter Age of person");
int AgeOfperson = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter Gender");
string GenderOfperson = Console.ReadLine();
Console.WriteLine("Enter AreaOfLiving");
Console.WriteLine("Person living in City then type C" + "/n" + " if Person lives in Village type V ");
string personLivingin = Console.ReadLine();
string LivingAreais = (personLivingin == "c" ? "city" : "Village");
Console.WriteLine("Enter Health Condition ");
Console.WriteLine("if he has Excellent Condition then type E else Type P ");
string HealthConditionOfperson = Console.ReadLine();
HealthConditionOfperson = (HealthConditionOfperson == "E" ? "Excellent" : "Poor");
if (25 <= AgeOfperson & AgeOfperson <= 35)
{
if (LivingAreais != "city" && HealthConditionOfperson != "Excellent")
{
Console.WriteLine("premium is Rs. 6 per thousand and his policy cannot exceed Rs. 10,000.");
}
else if (GenderOfperson != "m")
{
Console.WriteLine(" premium is Rs. 3 per thousand and her policy amount cannot exceed Rs. 1 lakh.");
}
else
{
Console.WriteLine("premium is Rs. 4 per thousand and his policy amount cannot exceed Rs. 2 lakhs");
}
}
else
{
Console.WriteLine(" person is not insured");
}
}
/// <summary>
/// If the ages of Ram, Shyam and Ajay are input through the keyboard,
/// write a program to determine the youngest of the three.
/// </summary>
public static void FindYongestOfthree(this Chapter_02.ProfitAndLoss inputClass)
{
Console.WriteLine("Add age of RAM");
int ageOfRam = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Add age of Shyam");
int ageOfShyam = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Add age of Ajay");
int ageOfAjay = Convert.ToInt32(Console.ReadLine());
if (ageOfRam < ageOfShyam && ageOfRam < ageOfAjay)
{
Console.WriteLine("Ram is Young");
}
else if (ageOfShyam < ageOfRam && ageOfShyam < ageOfAjay)
{
Console.WriteLine("SHyam is Young ");
}
else
{
Console.WriteLine("Ajay is young ");
}
}
/// <summary>
/// Write a program, which will require the user to give values of
/// hardness, carbon content and tensile strength of the steel
///under consideration and output the grade of the steel.
/// </summary>
public static void FindTheGradeOfSteel(this Chapter_02.ProfitAndLoss className)
{
Console.WriteLine("Enter the Hardness of the Steel");
int HardnessofSteel = Convert.ToInt32(Console.ReadLine());
Console.WriteLine("Enter Carbon Content of the steel");
float CorbonContentofSteel = float.Parse(Console.ReadLine());
Console.WriteLine("Enter Tensile strength of the steel ");
int TensileStrenthofSteel = Convert.ToInt32(Console.ReadLine());
if (HardnessofSteel > 50 && CorbonContentofSteel < 0.7 && TensileStrenthofSteel > 5600)
{
Console.WriteLine("Grade 10 Steel");
}
else if (HardnessofSteel > 50 && CorbonContentofSteel < 0.7)
{
Console.WriteLine("Grade 9 Steel");
}
else if (CorbonContentofSteel < 0.7 && TensileStrenthofSteel > 5600)
{
Console.WriteLine("Grade 8 Steel");
}
else if (HardnessofSteel > 50 && TensileStrenthofSteel > 5600)
{
Console.WriteLine("Grade 7 Steel");
}
else if (HardnessofSteel < 50 || CorbonContentofSteel > 0.7 || TensileStrenthofSteel < 5600)
{
Console.WriteLine("Grade 6 Steel");
}
else
{
Console.WriteLine("Grade 5 Steel");
}
}