code

#include <iostream>
#include <cstdlib>
using namespace std;

int countMassEl=0;

int genMass(countMassEl)
{
    for(int i2=0; i2<countMassEl; countMassEl++) {
        xmas[i2] = 1 + std::rand() % 4;
    }
    return countMassEl;
};

int ugaMass(countMassEl)
{
    int count=0;
    std::cout << "Enter first element" << '\n';
    while (count<4) {
        std::cin >> inp;
        if (inp == xmas[count])  {
            count++;
            std::cout << "Enter " << count+1 << " element" << '\n';
        }
        else {
            std::cout << "Error. Element " << count+1 << " is [" << xmas[count] << "]" << '\n';
            return 0;
        }
    }
    return countMassEl;
};

int outMass(countMassEl)
{
    for(int i1=0; i1<countMassEl; countMassEl++) {
        cout << xmas[i1] << ' ';
    }
    cout << '\n';
    return countMassEl;
};

int main()
{
    int xmas[5];
    int inp;

    std::srand( time(0) );

    genMass(countMassEl);
    outMass(countMassEl);
    ugaMass(countMassEl);
}