B2

//////////////////////////////////////////////////////////////////////////////////////////
B2

Hlavny.cpp
#ifdef _MSC_VER
#define _CRT_SECURE_NO_WARNINGS
#endif

#include<time.h>
#include<iostream>

using namespace std;

int NajdiCisloL(int m, int n, long *pole) {
    int i, s = 0;
    for (i = 0; i < m; i++){
        if (pole[i] == n){
            cout << "\nNasla sa zhoda na indexe : " << i+1 << endl;
            s = 1;
            break;
        }
    }

    if (s == 0)
    {
        cout << "Nenasla sa zhoda" << endl;
        return -1;
    }
    return i;
}


int main()
{
    long n, s = 0, m = 20;
    long pole[20];
    int i = 0;

    cout << "vlozte hladane cislo (1-100): ";
    cin >> n;

    srand((unsigned)time(NULL));

    for (i = 0; i < 20; i++)
        pole[i] = (double)rand() / (RAND_MAX + 1) * 100 + 1;


    for (i = 0; i < 20; i++)
        cout << "vygenerovane cisla [" << i + 1 << "] : " << pole[i] << endl;

    cout << endl;

    int index;

    index = NajdiCisloL(20, n, pole);
    cout << "i je : " << index;


    return 0;
}