Extra array | C# Online Compiler

Extra array by Candelamoran.al@iesalcudia.com

using System;
					
public class Program
{
	public static void Main()
	{
		//Introduim la primera variable per demanar l'ordre de les dues matrius
		int m;
		Console.WriteLine("Benvingut, usuari; vols utilitzar matrius de 2x2 o de 3x3? (Escriu 2 o 3)");
		m=int.Parse(Console.ReadLine());
		
		//Introduim les condicions per quan l'usuari demani les matrius d'ordre 2 o de 3
		if(m==3){
			//Cream la variable on guardarem els nombres de la matriu A, la matriu inversa de A, la matriu B, la nova matriu X i el determinant de A, per fer la inversa de A
			double [,] a=new double [3,3], b=new double [3,3], x=new double [3,3], d=new double [3,3];
			double c;
		
			//Demanam a l'usuari les matrius que vulgui introduir
			//Matriu A
			Console.WriteLine("Introdueix la teva matriu A:");
			Console.Write("(0,0)= ");
			a[0,0]=double.Parse(Console.ReadLine());
			Console.Write("(0,1)= ");
			a[0,1]=double.Parse(Console.ReadLine());
			Console.Write("(0,2)= ");
			a[0,2]=double.Parse(Console.ReadLine());
			Console.Write("(1,0)= ");
			a[1,0]=double.Parse(Console.ReadLine());
			Console.Write("(1,1)= ");
			a[1,1]=double.Parse(Console.ReadLine());
			Console.Write("(1,2)= ");
			a[1,2]=double.Parse(Console.ReadLine());
			Console.Write("(2,0)= ");
			a[2,0]=double.Parse(Console.ReadLine());
			Console.Write("(2,1)= ");
			a[2,1]=double.Parse(Console.ReadLine());
			Console.Write("(2,2)= ");
			a[2,2]=double.Parse(Console.ReadLine());
		
			//Matriu B
			Console.WriteLine("Introdueix la teva matriu B:");
			Console.Write("(0,0)= ");
			b[0,0]=double.Parse(Console.ReadLine());
			Console.Write("(0,1)= ");
			b[0,1]=double.Parse(Console.ReadLine());
			Console.Write("(0,2)= ");
			b[0,2]=double.Parse(Console.ReadLine());
			Console.Write("(1,0)= ");
			b[1,0]=double.Parse(Console.ReadLine());
			Console.Write("(1,1)= ");
			b[1,1]=double.Parse(Console.ReadLine());
			Console.Write("(1,2)= ");
			b[1,2]=double.Parse(Console.ReadLine());
			Console.Write("(2,0)= ");
			b[2,0]=double.Parse(Console.ReadLine());
			Console.Write("(2,1)= ");
			b[2,1]=double.Parse(Console.ReadLine());
			Console.Write("(2,2)= ");
			b[2,2]=double.Parse(Console.ReadLine());
		
			//Feim els càlculs necessaris per al determinant de A
			c=(a[0,0]*((a[1,1]*a[2,2])-(a[1,2]*a[2,1])))+(a[0,1]*((a[1,0]*a[2,2])-(a[2,0]*a[1,2])))+(a[0,2]*((a[1,0]*a[2,1])-(a[1,1]*a[2,0])));
		
			//Calculam la inversa i la guardam
			d[0,0]= (((a[1,1]*a[2,2])-(a[2,1]*a[1,2]))/c);
			d[0,1]= (-((a[0,1]*a[2,2])-(a[2,1]*a[0,2]))/c);
			d[0,2]= (((a[0,1]*a[1,2])-(a[0,2]*a[1,2]))/c);
			d[1,0]= (-((a[1,0]*a[2,2])-(a[2,0]*a[1,2]))/c);
			d[1,1]= (((a[0,0]*a[2,2])-(a[0,2]*a[2,0]))/c);
			d[1,2]= (-((a[0,0]*a[1,2])-(a[0,2]*a[1,0]))/c);
			d[2,0]= (((a[1,0]*a[2,1])-(a[2,0]*a[1,1]))/c);
			d[2,1]= (-((a[0,0]*a[2,1])-(a[0,1]*a[2,0]))/c);
			d[2,2]= (((a[0,0]*a[1,1])-(a[1,0]*a[0,1]))/c);
		
			//Calculam la nova matriu calculant X=(A^-1)*B
			x[0,0]=(d[0,0]*b[0,0])+(d[0,1]*b[1,0])+(d[0,2]*b[2,0]);
			x[0,1]=(d[0,0]*b[0,1])+(d[0,1]*b[1,1])+(d[0,2]*b[2,1]);
			x[0,2]=(d[0,0]*b[0,2])+(d[0,1]*b[1,2])+(d[0,2]*b[2,2]);
			x[1,0]=(d[1,0]*b[0,0])+(d[1,1]*b[1,0])+(d[1,2]*b[2,0]);
			x[1,1]=(d[1,0]*b[0,1])+(d[1,1]*b[1,1])+(d[1,2]*b[2,1]);
			x[1,2]=(d[1,0]*b[0,2])+(d[1,1]*b[1,2])+(d[1,2]*b[2,2]);
			x[2,0]=(d[2,0]*b[0,0])+(d[2,1]*b[1,0])+(d[2,2]*b[2,0]);
			x[2,1]=(d[2,0]*b[0,1])+(d[2,1]*b[1,1])+(d[2,2]*b[2,1]);
			x[2,2]=(d[2,0]*b[0,2])+(d[2,1]*b[1,2])+(d[2,2]*b[2,2]);

			//Mostram per pantalla la nova matriu ja calculada
			Console.WriteLine("El càlcul de AX=B té com resultat la següent matriu:");
			Console.WriteLine(" -       - ");
			Console.WriteLine("| "+x[0,0]+"  "+x[0,1]+"  "+x[0,2]+" |");
			Console.WriteLine("| "+x[1,0]+"  "+x[1,1]+"  "+x[1,2]+" |");
			Console.WriteLine("| "+x[2,0]+"  "+x[2,1]+"  "+x[2,2]+" |");
			Console.WriteLine(" -       - ");
		
		}else if(m==2){
			
			//Cream la variable on guardarem els nombres de les matrius i el determinant de A per fer la inversa
			double [,] a=new double [2,2], b=new  double [2,2], d=new double [2,2], x=new double [2,2];
			double c;
		
			//Demanam a l'usuari les matrius en qüestió
			Console.WriteLine("Introdueix la teva matriu A:");
			Console.Write("(0,0)= ");
			a[0,0]=double.Parse(Console.ReadLine());
			Console.Write("(0,1)= ");
			a[0,1]=double.Parse(Console.ReadLine());
			Console.Write("(1,0)= ");
			a[1,0]=double.Parse(Console.ReadLine());
			Console.Write("(1,1)= ");
			a[1,1]=double.Parse(Console.ReadLine());
			
			Console.WriteLine("Introdueix la teva matriu B:");
			Console.Write("(0,0)= ");
			b[0,0]=double.Parse(Console.ReadLine());
			Console.Write("(0,1)= ");
			b[0,1]=double.Parse(Console.ReadLine());
			Console.Write("(1,0)= ");
			b[1,0]=double.Parse(Console.ReadLine());
			Console.Write("(1,1)= ");
			b[1,1]=double.Parse(Console.ReadLine());		
		
			//Feim els càlculs necessaris per al determinant
			c=((a[0,0]*a[1,1])-(a[1,0]*a[0,1]));

			//Calculam la inversa de A i la guardam
			d[0,0]=a[1,1]/c;
			d[0,1]=(-(a[0,1])/c);
			d[1,0]=(-(a[1,0])/c);
			d[1,1]=a[0,0]/c;
			
			//Calculam la nova matriu, calculant X=(A^-1)*B
			x[0,0]=(d[0,0]*b[0,0])+(d[0,1]*b[1,0]);
			x[0,1]=(d[0,0]*b[0,1])+(d[0,1]*b[1,1]);
			x[1,0]=(d[1,0]*b[0,0])+(d[1,1]*b[1,0]);
			x[1,1]=(d[1,0]*b[0,1])+(d[1,1]*b[1,1]);
			
			//Mostram a l'usuari la nova matriu per pantalla
			Console.WriteLine("El càlcul de AX=B té com resultat la següent matriu:");
			Console.WriteLine(" -       - ");
			Console.WriteLine("| "+x[0,0]+"  "+x[0,1]+" |");
			Console.WriteLine("| "+x[1,0]+"  "+x[1,1]+" |");
			Console.WriteLine(" -       - ");
		
		}else{
			Console.WriteLine("L'ordre de la matriu que has introduit no és correcte.");
		}
	}
}

​x
 
using System;
                    
public class Program
{
    public static void Main()
    {
        //Introduim la primera variable per demanar l'ordre de les dues matrius
        int m;
        Console.WriteLine("Benvingut, usuari; vols utilitzar matrius de 2x2 o de 3x3? (Escriu 2 o 3)");
        m=int.Parse(Console.ReadLine());
        
        //Introduim les condicions per quan l'usuari demani les matrius d'ordre 2 o de 3
        if(m==3){
            //Cream la variable on guardarem els nombres de la matriu A, la matriu inversa de A, la matriu B, la nova matriu X i el determinant de A, per fer la inversa de A
            double [,] a=new double [3,3], b=new double [3,3], x=new double [3,3], d=new double [3,3];
            double c;
        
            //Demanam a l'usuari les matrius que vulgui introduir
            //Matriu A
            Console.WriteLine("Introdueix la teva matriu A:");
            Console.Write("(0,0)= ");
            a[0,0]=double.Parse(Console.ReadLine());
            Console.Write("(0,1)= ");
            a[0,1]=double.Parse(Console.ReadLine());
            Console.Write("(0,2)= ");
            a[0,2]=double.Parse(Console.ReadLine());
            Console.Write("(1,0)= ");
            a[1,0]=double.Parse(Console.ReadLine());
            Console.Write("(1,1)= ");
            a[1,1]=double.Parse(Console.ReadLine());
            Console.Write("(1,2)= ");
            a[1,2]=double.Parse(Console.ReadLine());
            Console.Write("(2,0)= ");
            a[2,0]=double.Parse(Console.ReadLine());
            Console.Write("(2,1)= ");
            a[2,1]=double.Parse(Console.ReadLine());
            Console.Write("(2,2)= ");
            a[2,2]=double.Parse(Console.ReadLine());
        
            //Matriu B
            Console.WriteLine("Introdueix la teva matriu B:");
            Console.Write("(0,0)= ");
            b[0,0]=double.Parse(Console.ReadLine());
            Console.Write("(0,1)= ");
            b[0,1]=double.Parse(Console.ReadLine());
            Console.Write("(0,2)= ");
            b[0,2]=double.Parse(Console.ReadLine());
            Console.Write("(1,0)= ");
            b[1,0]=double.Parse(Console.ReadLine());
            Console.Write("(1,1)= ");
            b[1,1]=double.Parse(Console.ReadLine());
            Console.Write("(1,2)= ");
            b[1,2]=double.Parse(Console.ReadLine());
            Console.Write("(2,0)= ");
            b[2,0]=double.Parse(Console.ReadLine());
            Console.Write("(2,1)= ");
            b[2,1]=double.Parse(Console.ReadLine());
            Console.Write("(2,2)= ");
            b[2,2]=double.Parse(Console.ReadLine());
        
            //Feim els càlculs necessaris per al determinant de A
            c=(a[0,0]*((a[1,1]*a[2,2])-(a[1,2]*a[2,1])))+(a[0,1]*((a[1,0]*a[2,2])-(a[2,0]*a[1,2])))+(a[0,2]*((a[1,0]*a[2,1])-(a[1,1]*a[2,0])));
        
            //Calculam la inversa i la guardam
            d[0,0]= (((a[1,1]*a[2,2])-(a[2,1]*a[1,2]))/c);
            d[0,1]= (-((a[0,1]*a[2,2])-(a[2,1]*a[0,2]))/c);
            d[0,2]= (((a[0,1]*a[1,2])-(a[0,2]*a[1,2]))/c);
            d[1,0]= (-((a[1,0]*a[2,2])-(a[2,0]*a[1,2]))/c);
            d[1,1]= (((a[0,0]*a[2,2])-(a[0,2]*a[2,0]))/c);
            d[1,2]= (-((a[0,0]*a[1,2])-(a[0,2]*a[1,0]))/c);
            d[2,0]= (((a[1,0]*a[2,1])-(a[2,0]*a[1,1]))/c);
            d[2,1]= (-((a[0,0]*a[2,1])-(a[0,1]*a[2,0]))/c);
            d[2,2]= (((a[0,0]*a[1,1])-(a[1,0]*a[0,1]))/c);
        
            //Calculam la nova matriu calculant X=(A^-1)*B
            x[0,0]=(d[0,0]*b[0,0])+(d[0,1]*b[1,0])+(d[0,2]*b[2,0]);
            x[0,1]=(d[0,0]*b[0,1])+(d[0,1]*b[1,1])+(d[0,2]*b[2,1]);
            x[0,2]=(d[0,0]*b[0,2])+(d[0,1]*b[1,2])+(d[0,2]*b[2,2]);
            x[1,0]=(d[1,0]*b[0,0])+(d[1,1]*b[1,0])+(d[1,2]*b[2,0]);
            x[1,1]=(d[1,0]*b[0,1])+(d[1,1]*b[1,1])+(d[1,2]*b[2,1]);
            x[1,2]=(d[1,0]*b[0,2])+(d[1,1]*b[1,2])+(d[1,2]*b[2,2]);
            x[2,0]=(d[2,0]*b[0,0])+(d[2,1]*b[1,0])+(d[2,2]*b[2,0]);
            x[2,1]=(d[2,0]*b[0,1])+(d[2,1]*b[1,1])+(d[2,2]*b[2,1]);
            x[2,2]=(d[2,0]*b[0,2])+(d[2,1]*b[1,2])+(d[2,2]*b[2,2]);
​
            //Mostram per pantalla la nova matriu ja calculada
            Console.WriteLine("El càlcul de AX=B té com resultat la següent matriu:");
            Console.WriteLine(" -       - ");
            Console.WriteLine("| "+x[0,0]+"  "+x[0,1]+"  "+x[0,2]+" |");
            Console.WriteLine("| "+x[1,0]+"  "+x[1,1]+"  "+x[1,2]+" |");
            Console.WriteLine("| "+x[2,0]+"  "+x[2,1]+"  "+x[2,2]+" |");
            Console.WriteLine(" -       - ");
        
        }else if(m==2){
            
            //Cream la variable on guardarem els nombres de les matrius i el determinant de A per fer la inversa
            double [,] a=new double [2,2], b=new  double [2,2], d=new double [2,2], x=new double [2,2];
            double c;
        
            //Demanam a l'usuari les matrius en qüestió
            Console.WriteLine("Introdueix la teva matriu A:");
            Console.Write("(0,0)= ");
            a[0,0]=double.Parse(Console.ReadLine());
            Console.Write("(0,1)= ");
            a[0,1]=double.Parse(Console.ReadLine());
            Console.Write("(1,0)= ");
            a[1,0]=double.Parse(Console.ReadLine());
            Console.Write("(1,1)= ");
            a[1,1]=double.Parse(Console.ReadLine());
            
            Console.WriteLine("Introdueix la teva matriu B:");
            Console.Write("(0,0)= ");
            b[0,0]=double.Parse(Console.ReadLine());
            Console.Write("(0,1)= ");
            b[0,1]=double.Parse(Console.ReadLine());
            Console.Write("(1,0)= ");
            b[1,0]=double.Parse(Console.ReadLine());
            Console.Write("(1,1)= ");
            b[1,1]=double.Parse(Console.ReadLine());        
        
            //Feim els càlculs necessaris per al determinant
            c=((a[0,0]*a[1,1])-(a[1,0]*a[0,1]));
​
            //Calculam la inversa de A i la guardam
            d[0,0]=a[1,1]/c;
            d[0,1]=(-(a[0,1])/c);
            d[1,0]=(-(a[1,0])/c);
            d[1,1]=a[0,0]/c;
            
            //Calculam la nova matriu, calculant X=(A^-1)*B
            x[0,0]=(d[0,0]*b[0,0])+(d[0,1]*b[1,0]);
            x[0,1]=(d[0,0]*b[0,1])+(d[0,1]*b[1,1]);
            x[1,0]=(d[1,0]*b[0,0])+(d[1,1]*b[1,0]);
            x[1,1]=(d[1,0]*b[0,1])+(d[1,1]*b[1,1]);
            
            //Mostram a l'usuari la nova matriu per pantalla
            Console.WriteLine("El càlcul de AX=B té com resultat la següent matriu:");
            Console.WriteLine(" -       - ");
            Console.WriteLine("| "+x[0,0]+"  "+x[0,1]+" |");
            Console.WriteLine("| "+x[1,0]+"  "+x[1,1]+" |");
            Console.WriteLine(" -       - ");
        
        }else{
            Console.WriteLine("L'ordre de la matriu que has introduit no és correcte.");
        }
    }
}
​
​

Compilation error (line 3, col 1): Unexpected character '➤'
Compilation error (line 3, col 2): Unexpected character '��'
Compilation error (line 3, col 3): Unexpected character '��'
Compilation error (line 3, col 30): Unexpected character '��'
Compilation error (line 3, col 31): Unexpected character '��'
Compilation error (line 3, col 32): Unexpected character '►'
Compilation error (line 3, col 42): Unexpected character '►'
Compilation error (line 5, col 168): Newline in constant
Compilation error (line 5, col 168): Too many characters in character literal
Compilation error (line 25, col 449): Newline in constant
Compilation error (line 25, col 449): Too many characters in character literal
Compilation error (line 33, col 115): Unexpected character '“'
Compilation error (line 33, col 145): Unexpected character '”'
Compilation error (line 33, col 152): Newline in constant
Compilation error (line 33, col 152): Too many characters in character literal
Compilation error (line 1, col 1): A namespace cannot directly contain members such as fields or methods

Last Run:	6:55:40 am
Compile:	0s
Execute:	0.031s
Memory:	0b
CPU:	0s

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