для c++
#include <iostream>
#include <math.h>
#include <string>
#include <ctime>
using namespace std;
int main()
{
srand(time(NULL));
int n=10,i,sum=0,ymnoj,negative=0;
int arr[n];
for (i=0;i<n;i++)
{
arr[i] = rand() % 50 - 5;
}
for(i=0;i<n;i++)
{
cout << arr[i] << "\n";
}
for(i=0;i<n;i++)
{
if(i % 2 == 0)
sum += arr[i];
}
cout << "Summa = " << sum << endl;
for(i=0;i<n;i++)
{
if(i %2 != 0)
ymnoj*=arr[i];
}
cout << "ymnojenie = " << ymnoj << endl;
for(i=0;i<n;i++)
{
if(arr[i]<0)
negative++;
}
cout << "Negativnix elementov : "<< negative << endl;
return 0;
}
