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Import java.util.Scanner;
 
Public class control3
{
	Public static void Ingresar(double Nota_1[],double Nota_2[],double Nota_3[]; string Alumnos[], Scanner Entrada);
	{
		For (int i=0; i < Nota_1.length; i++)
		{
			System.out.print(“Nombre del Alumno:”);
			Alumnos[i]=entrada.next();
			System.out.print(“1era Nota:”);
			Nota_1[i]=entrada.nextdouble();
			System.out.print(“2da Nota:”);
			Nota_2[i]=entrada.nextdouble ();
			System.out.print(“3era Nota:”);
			Nota_3[i]=entrada.nextdouble();
		}
	}
 
 
 
 
 
 
Public static double Promedio(double Nota_1[],double Nota_2[],double Nota_3[], string Alumnos[]);
	{	
		double prom, suma=0;
		For (int i=0; i < Nota_1.length; i++)
		{
			Prom= (Nota_1[i]+ Nota_2[i]+ Nota_3[i])/3;
			Suma= suma + prom;
			Return suma;
			System.out.print(“El promedio de ”, Alumnos[i], “es: ”, Prom);
		}
	}
 
Public static double Promedio_general(double suma);
	{	
			Double promgeneral=0;
			promgeneral= suma / 30;
			System.out.print(“El promedio del curso Fundamentos de Programación es: ”, promgeneral);
	}
 
 
	Public static void main(String[] args);
	{	
	Scanner Entrada = new Scanner(system.in);
	double Nota_1[], Nota_2[], Nota_3[], Promedio, Promedio_general;
	String Alumnos[];
	Int n=30;
 
	Nota_1[] = new double[n];
	Nota_2[] = new double[n];
	Nota_3[] = new double[n];
	Alumnos[] = new String[n];
	Ingresar (Nota_1, Nota_2, Nota_3, Alumnos, Entrada);
	Promedio= Promedio (Nota_1, Nota_2, Nota_3, Alumnos);
	Promedio_general = Promedio_general(suma);
 
	}
 
}
 
 

Main.java:1: error: class, interface, or enum expected
Import java.util.Scanner;
^
Main.java:3: error: class, interface, or enum expected
Public class control3
^
Main.java:5: error: <identifier> expected
	Public static void Ingresar(double Nota_1[],double Nota_2[],double Nota_3[]; string Alumnos[], Scanner Entrada);
	      ^
Main.java:5: error: ')' expected
	Public static void Ingresar(double Nota_1[],double Nota_2[],double Nota_3[]; string Alumnos[], Scanner Entrada);
	                                                                           ^
Main.java:5: error: ';' expected
	Public static void Ingresar(double Nota_1[],double Nota_2[],double Nota_3[]; string Alumnos[], Scanner Entrada);
	                                                                                                      ^
Main.java:5: error: <identifier> expected
	Public static void Ingresar(double Nota_1[],double Nota_2[],double Nota_3[]; string Alumnos[], Scanner Entrada);
	                                                                                                              ^
Main.java:7: error: '.class' expected
		For (int i=0; i < Nota_1.length; i++)
		         ^
Main.java:7: error: > expected
		For (int i=0; i < Nota_1.length; i++)
		                               ^
Main.java:7: error: not a statement
		For (int i=0; i < Nota_1.length; i++)
		                ^
Main.java:7: error: ';' expected
		For (int i=0; i < Nota_1.length; i++)
		                                    ^
Main.java:9: error: illegal character: '\u201c'
			System.out.print(?Nombre del Alumno:?);
			                 ^
Main.java:9: error: ';' expected
			System.out.print(?Nombre del Alumno:?);
			                  ^
Main.java:9: error: ';' expected
			System.out.print(?Nombre del Alumno:?);
			                                   ^
Main.java:9: error: illegal character: '\u201d'
			System.out.print(?Nombre del Alumno:?);
			                                    ^
Main.java:11: error: illegal character: '\u201c'
			System.out.print(?1era Nota:?);
			                 ^
Main.java:11: error: malformed floating point literal
			System.out.print(?1era Nota:?);
			                  ^
Main.java:11: error: ';' expected
			System.out.print(?1era Nota:?);
			                           ^
Main.java:11: error: illegal character: '\u201d'
			System.out.print(?1era Nota:?);
			                            ^
Main.java:13: error: illegal character: '\u201c'
			System.out.print(?2da Nota:?);
			                 ^
Main.java:13: error: ';' expected
			System.out.print(?2da Nota:?);
			                  ^
Main.java:13: error: ';' expected
			System.out.print(?2da Nota:?);
			                          ^
Main.java:13: error: illegal character: '\u201d'
			System.out.print(?2da Nota:?);
			                           ^
Main.java:15: error: illegal character: '\u201c'
			System.out.print(?3era Nota:?);
			                 ^
Main.java:15: error: malformed floating point literal
			System.out.print(?3era Nota:?);
			                  ^
Main.java:15: error: ';' expected
			System.out.print(?3era Nota:?);
			                           ^
Main.java:15: error: illegal character: '\u201d'
			System.out.print(?3era Nota:?);
			                            ^
Main.java:25: error: <identifier> expected
Public static double Promedio(double Nota_1[],double Nota_2[],double Nota_3[], string Alumnos[]);
      ^
Main.java:28: error: '.class' expected
		For (int i=0; i < Nota_1.length; i++)
		         ^
Main.java:28: error: > expected
		For (int i=0; i < Nota_1.length; i++)
		                               ^
Main.java:28: error: not a statement
		For (int i=0; i < Nota_1.length; i++)
		                ^
Main.java:28: error: ';' expected
		For (int i=0; i < Nota_1.length; i++)
		                                    ^
Main.java:33: error: illegal character: '\u201c'
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                 ^
Main.java:33: error: ';' expected
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                  ^
Main.java:33: error: illegal character: '\u201d'
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                 ^
Main.java:33: error: not a statement
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                           ^
Main.java:33: error: ';' expected
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                              ^
Main.java:33: error: illegal character: '\u201c'
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                                ^
Main.java:33: error: illegal character: '\u201d'
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                                     ^
Main.java:33: error: illegal start of expression
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                                      ^
Main.java:33: error: ';' expected
			System.out.print(?El promedio de ?, Alumnos[i], ?es: ?, Prom);
			                                                            ^
Main.java:37: error: <identifier> expected
Public static double Promedio_general(double suma);
      ^
Main.java:41: error: illegal character: '\u201c'
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                 ^
Main.java:41: error: ';' expected
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                  ^
Main.java:41: error: ';' expected
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                 ^
Main.java:41: error: ';' expected
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                                   ^
Main.java:41: error: ';' expected
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                                                   ^
Main.java:41: error: illegal character: '\u201d'
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                                                        ^
Main.java:41: error: illegal start of expression
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                                                         ^
Main.java:41: error: ';' expected
			System.out.print(?El promedio del curso Fundamentos de Programaci?n es: ?, promgeneral);
			                                                                                      ^
Main.java:45: error: <identifier> expected
	Public static void main(String[] args);
	      ^
Main.java:52: error: not a statement
	Nota_1[] = new double[n];
	      ^
Main.java:52: error: ';' expected
	Nota_1[] = new double[n];
	        ^
Main.java:52: error: ']' expected
	Nota_1[] = new double[n];
	                      ^
Main.java:52: error: ';' expected
	Nota_1[] = new double[n];
	                       ^
Main.java:53: error: not a statement
	Nota_2[] = new double[n];
	      ^
Main.java:53: error: ';' expected
	Nota_2[] = new double[n];
	        ^
Main.java:53: error: ']' expected
	Nota_2[] = new double[n];
	                      ^
Main.java:53: error: ';' expected
	Nota_2[] = new double[n];
	                       ^
Main.java:54: error: not a statement
	Nota_3[] = new double[n];
	      ^
Main.java:54: error: ';' expected
	Nota_3[] = new double[n];
	        ^
Main.java:54: error: ']' expected
	Nota_3[] = new double[n];
	                      ^
Main.java:54: error: ';' expected
	Nota_3[] = new double[n];
	                       ^
Main.java:55: error: not a statement
	Alumnos[] = new String[n];
	       ^
Main.java:55: error: ';' expected
	Alumnos[] = new String[n];
	         ^
Main.java:55: error: not a statement
	Alumnos[] = new String[n];
	                      ^
65 errors

Standard output is empty