/* Pinakes san parametroi */
#include <iostream>
#define SIZE 5
using namespace std;

void ChangeArray(int b[], int size); // prototypo
void ChangeElement(int e);  // prototypo

int main(int argc, char *argv[])
{  int a[SIZE] = {100, 150, 200, 250, 300}; // arxikopoihsh
   int i; 
   cout<<"paradeigma pinaka kai stoixeiou pinaka san parametroi\n";
   cout<<"o arxikos pinakas: \n";
   for (i = 0; i < SIZE; i++) { 
      cout<<a[i]<<" ";
   } 
   cout<<endl;

   /* tropopoishsh pinaka poy pernaei olos san parametros dieythynshs */
   ChangeArray(a, SIZE);  
   cout<<"o tropopoihmenos pinakas: \n";
   for (i = 0; i < SIZE; i++) { 
      cout<<a[i]<<" ";
   } 
   cout<<endl;
   cout<<"Blepoume oti o pinakas allakse (ka8e stoixeio epi 2)"<<endl;
   /* memonomeno stoixeio san parametros p.x a[2] */
   cout<<"\nTimh tou a[2] sto main prin thn klhsh: "<<a[2];
   ChangeElement(a[2]); // klhsh me parametro timhs to a[2]
   cout<<"\nTimh tou a[2] sto main meta thn klhsh: "<<a[2];
   cout<<"\nBlepoume oti den allakse sto main: "<<a[2]<<endl;
   system("PAUSE");
   return 0;
}

// synarthsh ChangeArray, h dieythynsh "b" einai idia me thn dieythynsh"a" 
void ChangeArray(int b[], int size)
{  int j; 
   for (j = 0; j < size; j++) {
      b[j] *= 2;
   }
}

// synarthsh ChangeElement, h dieythynsh "e" einai topiko antigrafo toy a[2]
void ChangeElement(int e)
{  e=e*2;
   cout<<"\nNea timh ths aparametrou e<-a[2] sthn ChangeElement einai "<<e<<endl;
}