def find_min_index(A, start):
    min_idx = start
    for i in range(start+1, len(A)):
        if A[i] < A[min_idx]:
            min_idx = i
    return min_idx

A = [6, 3, 2, 5, 7, 1, 4]
print(find_min_index(A, 0))
print(find_min_index(A, 3))
