PRIMERA CLASE DE LA CALCULADORA
}
public class calculadora{ private int a; private int b; private int res; private int sum; private int mul; private double div;
public void multi (){ mul = a*b; } public int getmul (){ return mul; } public void div (){ div = a/b; } public double getdiv (){ return div; }
public void seta (int x){ a = x; } public void setb (int x){ b = x; } public int geta (){ return a; } public int getb (){ return b; } public void suma (){ sum = a+b; } public int getsum (){ return sum; } public void resta (){ res = a-b; } public int getres (){ return res;
HECTOR CAMPOS ALONSO
public void setllamadas(String x){ llamadas=llamadas+" \n "+x; saldo=saldo-4; } public double setsaldo(){ return saldo; } public void setfecha(char x){ fecha= x; } public void sethora(int
} PRIMERA CLASE DEL CELULAR
public class celular extends cientifica { private String msj; private String llamadas; private char fecha; private int hora; private double saldo; private int day; private int mes; private int anio; private int minutos; public void fijarmsj(String x){ msj=x; saldo=saldo-0.90; }
x){ hora=x; } public void setsaldo(double x){ saldo=saldo+ x; } public String getmsj(){ return msj; } public String getllamadas(){ return llamadas; } public char getfecha(){ return fecha; } public int gethora(){ return hora; } public double getsaldo(){ return saldo;
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