Using C++ Consider the following code:

template  int F1(T* A, int n) { int v = 1; for (int i = 0; i < n - 1; i++) if (A[i] != A[i + 1]) v++; return v; } int main() { double X[10] = { 1,2,3,4,5 }; int a = F1(X, 5); return 0; } 

What is the value of the variable a?