DÚ_05 | C# Online Compiler

DÚ_05 by MBanas

using System;
					
public class Program
{
	public static void Main()
	{
			Console.Write("Zadaj prve cislo: ");
			String hodnotaA = Console.ReadLine();
			Double cisloA;
			bool jeCisloaCislo = double.TryParse(hodnotaA, out cisloA);
			while (!jeCisloaCislo)
			{
				Console.Write("Zadany znak nie je cislo. Zadaj prve cislo: ");
				hodnotaA = Console.ReadLine();
				jeCisloaCislo = double.TryParse(hodnotaA, out cisloA);
			}
			
			Console.Write("Zadaj matematicku operaciu +, -, *, /, ^: ");
			String operacia = Console.ReadLine();
			bool spravnaOperacia = (operacia == "+" || operacia == "-" || operacia == "*" || operacia == "/" || operacia == "^");
			while (!spravnaOperacia)
			{
				Console.Write("Zadany znak nie je matematickou operaciu. Vyber si jednu z nasledujúcich operacii: +, -, *, /, ^: ");
				operacia = Console.ReadLine();
				spravnaOperacia = true;
			}

			Console.Write("Zadaj druhe cislo: ");
			String hodnotaB = Console.ReadLine();
			Double cisloB;
			bool jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
			while (!jeCislobCislo)
			{
				Console.Write("Zadany znak nie je cislo. Zadaj druhe cislo");
				hodnotaB = Console.ReadLine();
				jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
			}

			double vysledok = 0;
			bool jeVsetkoOk = true;
			if (operacia == "+")
			{
				vysledok = cisloA + cisloB;
			}
			else if (operacia == "-")
			{
				vysledok = cisloA - cisloB;
			}
			else if (operacia == "*")
			{
				vysledok = cisloA * cisloB;
			}
			else if (operacia == "/")
			{
				vysledok = cisloA / cisloB;
				while (cisloB == 0)
				{
					Console.Write("Delenie nulou nie je definované. Zadaj iné číslo: ");
					hodnotaB = Console.ReadLine();
					jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
					vysledok = cisloA / cisloB;
				}
			}
			else if (operacia == "^")
			{
				while (cisloB <= 0)
				{
					Console.Write("Záporné mocnenie alebo mocnenie nulou nie je podporované. Zadaj iné číslo väčšie od nuly.");
					hodnotaB = Console.ReadLine();
					jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
					vysledok = cisloA;
					for (int mocnitel = 0; mocnitel < cisloB - 1; mocnitel++)
					{
						vysledok = cisloA * vysledok;
					}
				}
			}
		
			Console.WriteLine ("Vysledok výpočtu: " + cisloA + operacia + cisloB + "=" + vysledok);
			cisloA = vysledok;
		
			while (jeVsetkoOk) 
			{
				Console.Write("Zadaj matematicku operaciu +, -, *, /, ^: ");
				Console.ReadLine();
				
				Console.Write("Zadaj druhe cislo: ");
				Console.ReadLine();
				
				Console.WriteLine ("Vysledok výpočtu: " + cisloA + operacia + cisloB + "=" + vysledok);
				cisloA = vysledok;
			}
		
	}
}

​x
 
using System;
                    
public class Program
{
    public static void Main()
    {
            Console.Write("Zadaj prve cislo: ");
            String hodnotaA = Console.ReadLine();
            Double cisloA;
            bool jeCisloaCislo = double.TryParse(hodnotaA, out cisloA);
            while (!jeCisloaCislo)
            {
                Console.Write("Zadany znak nie je cislo. Zadaj prve cislo: ");
                hodnotaA = Console.ReadLine();
                jeCisloaCislo = double.TryParse(hodnotaA, out cisloA);
            }
            
            Console.Write("Zadaj matematicku operaciu +, -, *, /, ^: ");
            String operacia = Console.ReadLine();
            bool spravnaOperacia = (operacia == "+" || operacia == "-" || operacia == "*" || operacia == "/" || operacia == "^");
            while (!spravnaOperacia)
            {
                Console.Write("Zadany znak nie je matematickou operaciu. Vyber si jednu z nasledujúcich operacii: +, -, *, /, ^: ");
                operacia = Console.ReadLine();
                spravnaOperacia = true;
            }
​
            Console.Write("Zadaj druhe cislo: ");
            String hodnotaB = Console.ReadLine();
            Double cisloB;
            bool jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
            while (!jeCislobCislo)
            {
                Console.Write("Zadany znak nie je cislo. Zadaj druhe cislo");
                hodnotaB = Console.ReadLine();
                jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
            }
​
            double vysledok = 0;
            bool jeVsetkoOk = true;
            if (operacia == "+")
            {
                vysledok = cisloA + cisloB;
            }
            else if (operacia == "-")
            {
                vysledok = cisloA - cisloB;
            }
            else if (operacia == "*")
            {
                vysledok = cisloA * cisloB;
            }
            else if (operacia == "/")
            {
                vysledok = cisloA / cisloB;
                while (cisloB == 0)
                {
                    Console.Write("Delenie nulou nie je definované. Zadaj iné číslo: ");
                    hodnotaB = Console.ReadLine();
                    jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
                    vysledok = cisloA / cisloB;
                }
            }
            else if (operacia == "^")
            {
                while (cisloB <= 0)
                {
                    Console.Write("Záporné mocnenie alebo mocnenie nulou nie je podporované. Zadaj iné číslo väčšie od nuly.");
                    hodnotaB = Console.ReadLine();
                    jeCislobCislo = double.TryParse(hodnotaB, out cisloB);
                    vysledok = cisloA;
                    for (int mocnitel = 0; mocnitel < cisloB - 1; mocnitel++)
                    {
                        vysledok = cisloA * vysledok;
                    }
                }
            }
        
            Console.WriteLine ("Vysledok výpočtu: " + cisloA + operacia + cisloB + "=" + vysledok);
            cisloA = vysledok;
        
            while (jeVsetkoOk) 
            {
                Console.Write("Zadaj matematicku operaciu +, -, *, /, ^: ");
                Console.ReadLine();
                
                Console.Write("Zadaj druhe cislo: ");
                Console.ReadLine();
                
                Console.WriteLine ("Vysledok výpočtu: " + cisloA + operacia + cisloB + "=" + vysledok);
                cisloA = vysledok;
            }
        
    }
}

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Last Run:	9:41:44 pm
Compile:	0s
Execute:	0.189s
Memory:	0b
CPU:	0s

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