Holamundo

Hola mundo
public class holamundo{
public static void main(String[] args){
System.out.println("Hola mundo")
}
}Programa en java que imprime la frase hola mundo

Arreglo en c++
#include <iostream.h>
#include <conio.h>main ()
{
int x[5], i, suma=0;
for (i= 0; i<5; I ++)
{
Cin >> x[i];
}
for (i=0; i<5; i++)
{
Cout<< "El valor de i es " << x[i] ;
Suma = suma + x [i];
}
Cout << " el valor es " << x [2];
Cout << "la suma es ", cout << suma;
Getch ();
}


Do while
# include < iostream.h >
# include < conio.h >
#define total 5

void main ()
{int mat = 1;
int x;
int suma;
do
{
Cout << " teclea lacalificacion de la " << mat << "a.materia:";
Cin >> x;
Suma = suma + x ; / / acumulador
Mat ++;}while (mat <= total );
float prom;
prom = suma / total;
cout << endl << " el promedio es : ";
cout<< prom;
getch ();
}
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