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- using System;
- namespace ConsoleApp4
- {
- class Program
- {
- static void Main(string[] args)
- {
- //повтаряме: 1. проверка с коя монета мога да върна
- // 2. връщаме рестото с монета
- // 3. увеличим броя на монетите
- //стоп: ресто <= 0
- //продължавам: ресто != 0
- double change = double.Parse(Console.ReadLine());
- double changeInSt = Math.Floor(change * 100); //ресто в ст
- int count = 0; //броя на монетите
- while (changeInSt > 0)
- {
- if (changeInSt >= 200)
- {
- changeInSt = changeInSt - 200;
- //change -= 2;
- count++;
- }
- else if (changeInSt >= 100)
- {
- changeInSt -= 100;
- count++;
- }
- else if (changeInSt >= 50)
- {
- changeInSt -= 50;
- count++;
- }
- else if (changeInSt >= 20)
- {
- changeInSt -= 20;
- count++;
- }
- else if (changeInSt >= 10)
- {
- changeInSt -= 10;
- count++;
- }
- else if (changeInSt >= 5)
- {
- changeInSt -= 5;
- count++;
- }
- else if (changeInSt >= 2)
- {
- changeInSt -= 2;
- count++;
- }
- else if (changeInSt >= 1)
- {
- changeInSt -= 1;
- count++;
- }
- }
- Console.WriteLine(count);
- }
- }
- }
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