def minRec(A, minimum):
    N = len(A)
    if N == 1:
        return minimum
    else:
        if A[N-1] < minimum:
            minimum = A[N-1]
        A = A[0:-1]
        return minRec(A,minimum)
A = [0,-4,-5,0,0,1]
print(minRec(A, A[-1]))