Function main

CPP/array-2d/prefix_sum.cpp:26–38

	#endif
}
int main(){
	initial();
	int n;
	cin>>n;
	int arr[n];
	for (int i = 0; i < n; ++i)
	{
		cin>>arr[i];
	}
	cout<<prefix_sum(arr,n);

	return 0;
}