#include <omp.h>
#include <iostream>
using namespace std;

int main()
{
    int threadNumber = 3;
    float v1[5], v2[5], v3[5],v0[5];
    void PrintArray(float array[5], char a);
    void Average(float array[5], char a);

    cout << "Broj niti:"<< omp_get_num_threads()<<"\n";

    for(int i=0;i<5;i++)
    {
        v1[i]=(float)(1+i)/(1);
        v2[i]=(float)(2+i)/(2);
        v3[i]=(float)(3+i)/(3);
    }

    omp_set_num_threads(threadNumber);

    //Ispis niti
    #pragma omp parallel
    {
        if(omp_get_thread_num()==0)
        {
            PrintArray(v1,'1');
            Average(v1,'1');
            cout << "Thread num:"<<omp_get_thread_num()<<"\n";
        }
        else if(omp_get_thread_num()==1)
        {
            PrintArray(v2,'2');
            Average(v2,'2');
            cout << "Thread num:"<<omp_get_thread_num()<<"\n";
        }
        else if(omp_get_thread_num()==2)
        {
            PrintArray(v3,'3');
            Average(v3,'3');
            cout << "Thread num:"<<omp_get_thread_num()<<"\n";
        }
    }

    #pragma omp parallel for
    for(int i=0;i<5;i++)
    {
      v0[i]=v1[i]+v2[i]+v3[i];
    }

    cout<<"Rezultat:"<<"\n";
    for(int i=0;i<5;i++)
    {
      cout<<v0[i]<<"\n";
    }

    //globalna srednja
    float glob = 0;
    for(int i=0;i<5;i++)
    {
      glob = glob+v0[i];
    }

    cout<<"Globalna srednja vrijednost"<<(glob)/15<<"\n";

}

void PrintArray(float array[5],char a)
{
    for(int i =0;i<5;i++)
    {
        cout << a << array[i] << "\n";
    }
}

void Average(float array[5],char a)
{
    int sum=0;
    for(int i =0;i<5;i++)
    {
        sum = sum + array[i];
    }
    float avg = (float)(sum)/(5);
    cout << "Srednja vrijednost:" << avg << "\n";
}