z2

#include <iostream>
#include <stdlib.h>
#include <ctime>
using namespace std;

int main()
{
    srand(time(NULL)*2137);
    int arr[20],counter;
    for(int i=0;i<20;i++) arr[i] = rand()%50+20;

    for(int i=0;i<20;i++) if(arr[i]>30) counter++;

	sort(arr,sizeof(arr)/sizeof(arr[0]),greater<int>());

    cout<<"Tablica posiada "<<counter<<" liczb wiekszych od 30"<<endl;


    return 0;
}