#include <iostream>
#include <ctime>

void Rand(int *a, int n)
{
    for (int i = 0; i < n; i++)
    {
        a[i] = rand() % 20;
    }
}

int main()
{
    srand((unsigned)time(NULL));
    int i, size;
    printf("Input size ");
    scanf_s("%d", &size);
    int *Arr = new int[size];
    Rand(Arr, size);
    for (i = 0; i < size; i++)
    {
        printf("Arr[%d] = %d\n", i, *(Arr + i));
    }
    int Min = *Arr;
    int index_min = 0;
    for (i = 1; i < size; i++)
    {
        if (*(Arr+i) < Min)
        {
            Min = *(Arr+i);
            index_min = i;
        }
    }
    printf("Min = %d ", Min);
    printf("Index min = %d\n", index_min);
    for (i = index_min + 1; i < size; i++)
    {
        *(Arr+i) = 0;
    }
    for (i = 0; i < size; i++)
    {
        printf("A[%d] = %d\n", i, *(Arr + i));
    }
    delete[]Arr;
    system("pause");
    return 0;
}