using System;
class Program
{
static void Main()
{
int firstNum = int.Parse(Console.ReadLine());
int secondNum = int.Parse(Console.ReadLine());
int magicNum = int.Parse(Console.ReadLine());
int counter = 0;
int sum = 0;
int secondCounter = 0;
for (int i = secondNum; i >= firstNum; i--)
{
for (int j = secondNum; j >= firstNum; j--)
{
counter++;
sum = i + j;
if (sum == magicNum)
{
Console.WriteLine("Number found! {0} + {1} = {2}", i, j, magicNum);
secondCounter++;
return;
}
}
}
if (secondCounter == 0)
{
Console.WriteLine("{0} combinations - neither equals {1}", counter, magicNum);
}
}
}
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