#include <math.h>
#include <iostream>
using namespace std;
int main()
{
    int mas[10];
    int n = 10;
    int sum = 0, i = 0, pow = 1;

    for (int i = 0; i < n; i++)
    {

        printf("mas[%d]=> ", i);
        scanf("%d", &mas[i]);
        if (i % 2 == 0)
        {

            sum += mas[i];
            pow *= mas[i];
        }

    }
    cout<<"Massiv"<<endl;
    for(int i = 0;i<10;i++){
        cout<<mas[i]<<" ";
    }
    cout<<endl;

    printf("Summa = %d", sum);
    cout<<endl;
    printf("proizvedenie = %d", pow);
    cout<<"Zanulit"<<endl;
    int x;
    cin>>x;
    cout<<"New massiv: "<<endl;
    for(int i = 0;i<10;i++){
        if(mas[i]==x){
            mas[i]=0;
        }
        cout<<mas[i]<<" ";
    }
}