funkcije_kf

#include<iostream>
using namespace std;
int prvaF(int);
int getbr();
void wlc();
int saberi(int, int);
int main()
{
    int br,d=3,e=7;
    cin >> br;
    cout <<prvaF(br)<<endl;
    cout << getbr()<<endl;
    wlc();
    cout<<saberi(d, e);

    system("pause>0");
    return 0;
}

int prvaF(int br)
{
    int x = br + 2;
    return x;
}

int getbr()
{
    int br = 5;
    return br;
}

void wlc()
{
    cout << "hello" << endl;
}

int saberi(int a, int b)
{
    int suma;
    suma=a + b;
    return suma;
}