Ronnie Posts - Answer Overflow

Ronnie

•Created by Ronnie on 4/14/2023 in #help

❔ Whats the difference between classes and public classes?

Tried looking at Microsoft docs earlier but the don't really answer the question. I already know what assess modifiers are, but how to do they affect classes?

37 replies

CC#

•Created by Ronnie on 4/7/2023 in #help

✅ rock paper scissors game

// beginner project - rock, paper scissors game

using System;
using System.Collections.Generic;

namespace RockPaperScissors
{
    class Program
    {
        static void Main(string[] args )
        {
            Console.WriteLine("Welcome to my rock paper scissors game!");

            string[] choice = { "Rock", "Paper", "Scissors" };


            int round = 0;

            // counters here help to keep track of the amount of points the player and the computer have 
            int PointsUser = 0;
            int PointsComp = 0;


            while (round < 3) // best out of three 
            {
                Random rand = new Random();
                int index = rand.Next(choice.Length);

                var CompChoice = choice[index];

                Console.WriteLine("Choose your element: ");
                string UserInput = Console.ReadLine();


                if (UserInput == "Rock") && (CompChoice == "Paper")
                 {
                    Console.WriteLine("Round 1 goes to the user");
                    round++;
                    PointsUser++;
                }
            }

        }
    }
}

// beginner project - rock, paper scissors game

using System;
using System.Collections.Generic;

namespace RockPaperScissors
{
    class Program
    {
        static void Main(string[] args )
        {
            Console.WriteLine("Welcome to my rock paper scissors game!");

            string[] choice = { "Rock", "Paper", "Scissors" };


            int round = 0;

            // counters here help to keep track of the amount of points the player and the computer have 
            int PointsUser = 0;
            int PointsComp = 0;


            while (round < 3) // best out of three 
            {
                Random rand = new Random();
                int index = rand.Next(choice.Length);

                var CompChoice = choice[index];

                Console.WriteLine("Choose your element: ");
                string UserInput = Console.ReadLine();


                if (UserInput == "Rock") && (CompChoice == "Paper")
                 {
                    Console.WriteLine("Round 1 goes to the user");
                    round++;
                    PointsUser++;
                }
            }

        }
    }
}

I'm getting an error with the if statement, says that && is invalid

22 replies

CC#

•Created by Ronnie on 3/24/2023 in #help

❔ ✅ C# lists

int[] arr = {1, 2, 3, 4, 5};
List<int> myList = new List<int>();

int[] arr = {1, 2, 3, 4, 5};
List<int> myList = new List<int>();

rather than using .Add() is there a way that i can put the array into myList in order to create the list from that

40 replies

CC#

•Created by Ronnie on 3/24/2023 in #help

✅ multiple if statements

using System;
using System.Collections.Generic;


namespace CSharp
{
    class Program
    {
        
        static void MyMethod(int var1, int var2, int var3)
        {
            if ((var1 > var2) && (var1 > var3)){
                Console.WriteLine($"{var1} is the largest value");
            }else if ((var2 > var1) && (var2 > var3)){
                Console.WriteLine($"{var2} is the largest value");
            }else if ((var3 > var1) && (var3 > var2)){
                Console.WriteLine($"{var3} is the largest value");
            }
        }


        static void Main(string[] args)
        {                  
           /*int[,] arr = { {1, 2, 3}, {4, 5, 6} };

           for (int i = 0; i < arr.GetLength(0); i++){
                for (int j = 0; j < arr.GetLength(1); j++){
                    Console.WriteLine(arr[i, j]);
                }
           }*/

           MyMethod(5, 7, 9);
        }
    }
}

using System;
using System.Collections.Generic;


namespace CSharp
{
    class Program
    {
        
        static void MyMethod(int var1, int var2, int var3)
        {
            if ((var1 > var2) && (var1 > var3)){
                Console.WriteLine($"{var1} is the largest value");
            }else if ((var2 > var1) && (var2 > var3)){
                Console.WriteLine($"{var2} is the largest value");
            }else if ((var3 > var1) && (var3 > var2)){
                Console.WriteLine($"{var3} is the largest value");
            }
        }


        static void Main(string[] args)
        {                  
           /*int[,] arr = { {1, 2, 3}, {4, 5, 6} };

           for (int i = 0; i < arr.GetLength(0); i++){
                for (int j = 0; j < arr.GetLength(1); j++){
                    Console.WriteLine(arr[i, j]);
                }
           }*/

           MyMethod(5, 7, 9);
        }
    }
}

is there any way to make the MyMethod() function shorter?

11 replies

CC#

•Created by Ronnie on 3/23/2023 in #help

✅ help with 2D arrays

using System;
using System.Collections.Generic;


namespace CSharp
{
    class Program
    {
        static void Main(string[] args)
        {       
            
           int[,] arr = { {1, 2, 3}, {4, 5, 6} };

           foreach (int i in arr){
                Console.WriteLine(arr[i]);
           }
        }
    }
}

using System;
using System.Collections.Generic;


namespace CSharp
{
    class Program
    {
        static void Main(string[] args)
        {       
            
           int[,] arr = { {1, 2, 3}, {4, 5, 6} };

           foreach (int i in arr){
                Console.WriteLine(arr[i]);
           }
        }
    }
}

How would i loop thorugh a 2d array and print their values instead of their index? this is hat i have so far

11 replies

CC#

•Created by Ronnie on 3/18/2023 in #help

✅ User input

41 replies

CC#

•Created by Ronnie on 3/18/2023 in #help

❔ ✅ Error -> scriptcs : The term 'scriptcs' is not recognized as the name of a cmdlet, function...

using System;

namespace CSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, World!");
        }
    }
}

using System;

namespace CSharp
{
    class Program
    {
        static void Main(string[] args)
        {
            Console.WriteLine("Hello, World!");
        }
    }
}

Getting this error: scriptcs : The term 'scriptcs' is not recognized as the name of a cmdlet, function, script file, or operable program. Check the spelling of the name, or if a path was included, verify that the path is correct and try again.

54 replies

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