practica 4

problema 1
codigo en c++;

/* practica 4 problema 1a
Ezequiel Mendez Gonzalez

*/
# include <iostream.h>
# include <conio.h>
# include <iomanip.h>
int main()
{
int r1=1000,r2=2000, r3=3000, r4=1000,r5=1000 total;
cout <<" caulcule la resistencia del circuito en paralelo"<<endl;
cout <<" si la ecuacion esta dada por "<<endl;
total=1.0/(1.0/r1+1.0/r2+1.0/r3+1.0/r4+1.0/r5);
cout <<" la resistencia total es ="<<total<<endl;
cout<<"la resistencia combinada es "<<setw(7)<<setiosflag(ios::fixed)<<setpreciosion(2)<<total<<endl;
getch();
}

/* practica 4 problema 1b

Ezequiel Mendez Gonzalez

*/

# include <iostream.h>

# include <conio.h>

# include <iomanip.h>

int main()

{

int r1,r2, r3, r4,r5, total;

cout <<"ingrese el valor de r1 =";

cin>>r1;

cout<<"ingrese el valor dela r2 =";

cin>>r2;

cout<<"ingrese le valor del a r3 =";

cin>>r3;

cout<<" ingrese el valor dela r4 =";

cin>>r4;

cout<<" ingrese el valor dela r5 =";

cin>>r5;

total=1.0/(1.0/r1+1.0/r2+1.0/r3+1.0/r4+1.0/r5);

cout <<" la resistencia total es ="<<total<<endl;

cout<<"la resistencia combinada es "<<setw(7)<<setiosflags(ios::fixed)<<setprecision(2)<<total<<endl;

getch();

}

problema 2;

codigo c++;

/* practica 4 problema 2

Ezequiel Mendez & Juan Manuel Hernandez

*/

# include <iostream.h>

# include <conio.h>

int main ()

{

int vl=300000, dt, seg;

cout<<" la distancia recorrida en kilometros es =";

cin>>seg;

dt=vl*seg;

cout<<" la distancia total recorrida es = "<<dt<<" kilometros"<<endl;

getch ();

}