using System;

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int num1;

int num2; 

int result; 

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Console.WriteLine("Enter the first number");

num1= int.Parse(Console.ReadLine());

Console.WriteLine("Enter the second number");

num2=int.Parse(Console.ReadLine());

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result = num1 + num2;

Console.WriteLine(result);

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result = num1 - num2;

Console.WriteLine(result);

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result = num1 * num2;

Console.WriteLine(result);

​

​