What the answer for the question

Question

#include <iostream>
using namespace std;

int main() {
const int size=10
float x[size];
int k,n;
cout <<"please enter the size of the array"<<endl;
cin>>n;
for(k=1;k<=n;k++)
cin<<x[k];
cout <<x[k]<<endl;
for(k=n;k>=1;k--)
cout<<x[k]<<endl;
return 0;
}

Answer 1

Syntax Error.

Answer 2

I need write answer please