Răspuns :
Răspuns:
c++:
Explicație:
#include <iostream>
using namespace std;
int main()
{
int n;
double v[30];
cout<<"n="; cin>>n;
while(n>30 || n<1){
cout<<"introduceti un n intre 1 si 30:"; cin>>n;
}
for(int i=1;i<=n;i++){
cout<<"v["<<i<<"]="; cin>>v[i];
}
for(int i=1;i<=n;i++)
if(i%2==0)
cout<<v[i]<<" ";
cout<<endl;
for(int i=1;i<=n;i++)
if(i%2!=0)
cout<<v[i]<<" ";
return 0;
}