1

#include <iostream>
#include <iomanip>
#include <time.h>
using namespace std;
const int n=10;

int main()
{
    float a[n];
    for (int i=0; i<n; i++){
            a[i] = rand() %100 + 1;
            cout << a[i] << " ";
    }
    cout <<endl;
    for (int i=0; i<n; i++){
        if (i%2==1){
            cout << a[i] << " ";
        }
    }
    cout <<endl;

    return 0;
}