Funciones Del Programador
12
#include <iostream.h> #include <iomanip.h> #include <stdlib.h> #include <math.h> int main() { int x1, y1, x2, y2; double pendiente, b; cout << setw( 5 ) << "A(x,y)" << setw( 5 ) << "B(x,y)" << setw( 15 ) << "Ecuacion de Recta" << endl; randomize (); for ( int k=1; k<=8; k++ ) { x1= rand()%6; y1= rand()%6; x2= rand()%6; y2= rand()%6; if ( x1==x2 )
-
Upload
dammys-sanchez-fajardo -
Category
Documents
-
view
40 -
download
7
Transcript of Funciones Del Programador
#include <iostream.h>
#include <iomanip.h>
#include <stdlib.h>
#include <math.h>
int main()
{
int x1, y1, x2, y2;
double pendiente, b;
cout << setw( 5 ) << "A(x,y)" << setw( 5 ) << "B(x,y)" << setw( 15 ) << "Ecuacion de Recta" << endl;
randomize ();
for ( int k=1; k<=8; k++ )
{
x1= rand()%6;
y1= rand()%6;
x2= rand()%6;
y2= rand()%6;
if ( x1==x2 )
{
cout << setw( 5 ) << "(" << x1 << "," << y1 << ")" << setw ( 6 ) << "(" << x2 << "," << y2 << ")" << setw ( 15 ) << "PENDIENTE INDEFINIDA" << endl;
}
else
{
pendiente=(y2-y1)/(x2-x1);
b=y1-pendiente*x1;
if ( b>0)
{
cout << setw( 5 ) << "(" << x1 << "," << y1 << ")" << setw ( 6 ) << "(" << x2 << "," << y2 << ")" << setw ( 15 ) << "y=" << pendiente << "x+" << b << endl;
}
else
{
cout << setw( 5 ) << "(" << x1 << "," << y1 << ")" << setw ( 6 ) << "(" << x2 << "," << y2 << ")" << setw ( 15 ) << "y=" << pendiente << "x-" << fabs( b ) << endl;
}
}
}
return 0;
}
#include <iostream.h>
#include <iomanip.h>
#include <math.h>
double raizcuadrada ( double z );
int main ()
{
double A, B, C;
cout << "Ingrese valor inicial:";
cin >> A;
cout << "Ingrese valor final";
cin>> B;
cout << "Ingrese valor para el incremento";
cin >> C;
cout << setw( 5 ) << "x" << setw( 15 ) << "f(x)" << endl;
for ( double x=A; x<=B; x=x+C )
if ( x*x+x-6<0 )
{
cout << setw( 5 ) << x << setw( 15 ) << "Indefinida" << endl;
}
else
{
cout << setw( 5 ) << x << setw( 15 ) << raizcuadrada ( x ) << endl;
}
return 0;
}
double raizcuadrada ( double z )
{
return sqrt( z*z-z-6 );
}
#include <iostream.h>
#include <math.h>
double Paralelogramo( double a1, double a2, double a3, double b1, double b2, double b3, double c1, double c2, double c3);
int main()
{
double x1, x2, x3, y1, y2, y3, z1, z2, z3;
cout << "Ingrese la coordenada x del primer punto: ";
cin >> x1;
cout << "Ingrese la coordenada y del primer punto: ";
cin >> y1;
cout << "Ingrese la coordenada z del primer punto: ";
cin >> z1;
cout << "Ingrese la coordenada x del segundo punto: ";
cin >> x2;
cout << "Ingrese la coordenada y del segundo punto: ";
cin >> y2;
cout << "Ingrese la coordenada z del segundo punto: ";
cin >> z2;
cout << "Ingrese la coordenada x del tercer punto: ";
cin >> x3;
cout << "Ingrese la coordenada y del tercer punto: ";
cin >> y3;
cout << "Ingrese la coordenada z del primer punto: ";
cin >> z3;
{
Paralelogramo( x1, x2, x3, y1, y2, y3, z1, z2, z3); }
return 0;
}
// Funcion del Programador
double Paralelogramo( double a1, double a2, double a3, double b1, double b2, double b3, double c1, double c2, double c3)
{
double magnitud1, magnitud2, area, angulo, r, s, t;
r=((b2-b1)*(c3-c1))-((c2-c1)*(b3-b1));
s=((a2-a1)*(c3-c1))-((c2-c1)*(a3-a1));
t=((a2-a1)*(b3-b1))-((a3-a1)*(b2-b1));
magnitud1=sqrt((a2-a1)*(a2-a1)+(b2-b1)*(b2-b1)+(c2-c1)*(c2-c1));
magnitud2=sqrt((a3-a1)*(a3-a1)+(b3-b1)*(b3-b1)+(c3-c1)*(c3-c1));
area=sqrt(r*r+s*s+t*t);
angulo=asin(area/(magnitud1*magnitud2));
cout << "El producto cruz es: " << r << "i+(" << s << ")j+(" << t << ")K" << endl;
cout << "Magnitud de vector 1:" << magnitud1 << endl;
cout << "Magnitud de vector 2:" << magnitud2 << endl;
cout << " Area del paralelogramo" << area << endl;
cout << "Angulo entre vectores" << angulo*180/3.1416 << "grados" << endl;
}
#include <iostream.h>
#include <math.h>
#include <stdlib.h>
double distanciaRectilinea( double a1, double a2, double b1, double b2, double c1, double c2);
int main()
{
double x1, x2, y1, y2, z1, z2;
randomize ();
x1=-10+rand()%21;
x2=-10+rand()%21;
y1=-10+rand()%21;
y2=-10+rand()%21;
z1=-10+rand()%21;
z2=-10+rand()%21;
{
distanciaRectilinea( x1, x2, y1, y2, z1, z2 );
}
return 0;
}
double distanciaRectilinea( double a1, double a2, double b1, double b2, double c1, double c2)
{
double d;
d=sqrt((a2-a1)*(a2-a1)+(b2-b1)*(b2-b1)+(c2-c1)*(c2-c1));
cout << "Coordenadas punto 1: (" << a1 << "," << b1 << "," << c1 << ")" << endl;
cout << "Coordenadas punto 2: (" << a2 << "," << b2 << "," << c2 << ")" << endl;
cout << "La distancia entre los puntos es: " << d;
}
#include <iostream.h>
double factorial(int valor);
int j=1;
int main(){ int numero;
cout << "Introduzca un numero" << endl; cin >> numero; cout << endl;
cout << numero << "! es igual a: " << factorial(numero) << endl;
cout << "Se llamo a la funcion factorial " << j << " veces" << endl;
return 0;
}
double factorial(int valor){ double resultado;
if(valor<=1) return 1; else { resultado = (valor*factorial(valor-1)); j = j+1; }
return resultado;}
#include <iostream.h>
int Recta(int x1, int y1, int z1, int x2, int y2, int z2 );
int main()
{
int a1, b1, c1, a2, b2, c2;
cout << "Ingrese la constante a1: " << endl;
cin >> a1;
cout << "Ingrese la constante b1: " << endl;
cin >> b1;
cout << "Ingrese la constante c1: " << endl;
cin >> c1;
cout << "Ingrese la constante a2: " << endl;
cin >> a2;
cout << "Ingrese la constante b2: " << endl;
cin >> b2;
cout << "Ingrese la constante c2: " << endl;
cin >> c2;
{ Recta( a1, b1, c1, a2, b2, c2); }
return 0;
}
// Funcion del Programador
int Recta( int x1, int y1, int z1, int x2, int y2, int z2 )
{ int x, y;
if( x1*y2-x2*y1==0 && (z1/z2)==(x1/x2)&& (x1/x2)==(y1/y2))
{ cout << "Las rectas son iguales, el sistema tiene infinitas soluciones." << endl;
}
else
{ if( x1*y2-x2*y1==0 && z1/z2==!x1/x2)
{ cout << "Las rectas son paralelas (no coinciden). Sistema incompatible (no tiene solucion)" << endl;
}
else
{ x=(y1*z2-z1*y2)/(x1*z2-x2*z1);
y=(x1*y2-x2*y1)/(x1*z2-x2*z1);
cout << "Solucion x: " << x << endl;
cout << "Solucion y: " << y << endl;
}
}
}
