Examples of C# statements

Qu 1:Write a program of calculating the percentage value of given number. After showing output asks user to whether continue or not. If continue, then again take input and shows the result. Hint: Use Goto label statement.

Example:

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using System;

namespace Examples
{
  class Program
   {
     static void Main(string[] args)
      {
        int number,percentage,option;
        float result;

        label:
        Console.Write("\n\nEnter a number:\t");
        number = Convert.ToInt32(Console.ReadLine());

        Console.Write("\nEnter Percentage Value:\t");
        percentage = Convert.ToInt32(Console.ReadLine());

        result = (float)(number * percentage) / 100;
        Console.WriteLine("Percentage value is:\t{0}",result);
        Console.Write("\nCalculate again press 1.To quit press digit:\t");
        option = Convert.ToInt32(Console.ReadLine());
        if (option == 1)
         {
           goto label;
         }
        Console.WriteLine("Press Enter for quit");
        Console.ReadLine();           
      }
   }
}

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Output

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Enter a number: 342

Enter Percentage Value: 23
Percentage value is: 78.66

Calculate again press 1. To quit Press digit: 1


Enter a number: 732

Enter Percentage Value: 45
Percentage value is: 329.4

Calculate again press 1. To quit press digit: 6
Press Enter for quit

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