#include <stdio.h>
#include <iostream>
#include <iomanip>
using namespace std;


void nacti_pole_2(int pole[20], int & pocet)
{
pocet=0;    
while (pocet<20 && cin >> pole[pocet])  
{pocet++;}
}

void nacti_pole(int pole[20], int pocet)
{
for (int i=0;i<pocet;i++)  {cin >> pole[i];}
}

void vypis_pole(int pole[20], int pocet)
{
for ( int i=0;i<pocet;i++) { cout << setw(5) << pole[i];}
}


float ss(int a[20], int b[20], int delka)
{
float s=0;
for ( int i=0;i<delka;i++) {s=s+a[i]*b[i];}
return s;    
}



void procedura(int pole[20], int pocet)
{
int ps=0,pl=0;    
for (int i=0;i<pocet;i++)
        { if (pole[i] % 2==0) {ps++;}
                         else {pl++;}
        }
if (pl>ps)
    {
    for (int i=0;i<pocet;i++) {if (pole[i] % 2==0) {pole[i]--;}}   
    }        
if (pl<ps)
    {
    for (int i=0;i<pocet;i++) {if (pole[i] % 2==1) {pole[i]*=2;}}   
    }        

    
}

int main(){
int x[20];
int pocet;
nacti_pole(x,15);
cout << "-----------------------------" << endl;
vypis_pole(x,15);
cout << endl << "-----------------------------" << endl;
procedura(x,15);
vypis_pole(x,15);
}