Use namespace std
void main()
{
Cout & lt& lt "Please enter two numbers A and N:";
Double a, s = 0;;
int n;
CIN & gt; & gta & gt& gtn;
for(int I = 1; I < = n; i++)
Double t =1.0;
for(int j = 1; j & lt= I; j++)
t = t * a;
s+= t;
}