public class ClasePrincipal { 
 
 
public static void main(String[] args, double A, int N, char C, int n1, char c1, double a1) { 
definiciones D = new definiciones(); 
impresiones I = new impresiones(); 
 
D.envios( N, C, A); 
I.imprimir(N, C, A); 
} 
 
} 
public class definiciones { 
private int n=0; 
private char c= y ; 
private double a= 7896.98; 
 
public void envios(int N, char C, double A ){ 
N=n; 
C=c; 
A=a; 
} 
} 
 
public class impresiones { 
public void imprimir(int n1, char c1, double a1){ 
 
System.out.println("Estos son los valores solicitados"); 
 
System.out.println(n1); 
System.out.println(c1); 
System.out.println(a1); 
} 
}

public class ClasePrincipal { 
         private static double A;
         ....
}
 

private char c= y ;