#include <bits/stdc++.h>
using namespace std;
int calculateSum(int n)
{
int sum = 0;
for (int i = 0; i < n; i++) {
sum = sum + (1 << i);
}
return sum;
}
int main()
{
int n = 10;
cout << "Sum of series of power of 2 is : "
<< calculateSum(n);
}
how do convert C ı dont know c++ .