#include
using namespace std;
int main(void)
{
float *x = new float[10];
for(int i=0;i!=10;++i)
x[i] = i;
cout << "the 1st element is " << x[0] << endl;
cout << "the 12st element is " << x[12] << endl;
double a;
a = x[0] + x[12];
cout << a << endl;
return 0;
}