# a
n = int(input('Nhap so phan tu: '))
A1 = list(map(int,input('Nhap danh sach: ').split()))

# b
print('Danh sach thu 1 la:',*A1)

# c
print('Tong cac phan tu cua danh sach thu 1 la:',sum(A1))

# d
so_am = lambda x: ([i for i in x if i<0])
so_duong = lambda x: [i for i in x if i>0]
so_chan = lambda x: ([i for i in x if i%2==0])
so_le = lambda x: ([i for i in x if i%2==1])

print(f'''Danh sach:
    + So phan tu am: {len(so_am(A1))}
    + So phan tu duong: {len(so_duong(A1))}
    + So phan tu chan: {len(so_chan(A1))}
    + So phan tu le: {len(so_le(A1))}''')
    
# e
print(f'''Danh sach:
    + Phan tu lon nhat: {max(A1)} -> Vi tri: {A1.index(max(A1))}
    + Phan tu nho nhat: {min(A1)} -> Vi tri: {A1.index(min(A1))}''')
    
# f
print(f'''Danh sach:
    + Cac phan tu am: {sum(so_am(A1))/len(so_am(A1))}
    + Cac phan tu duong: {sum(so_duong(A1))/len(so_duong(A1))}
    + Cac phan tu chan: {sum(so_chan(A1))/len(so_chan(A1))}
    + Cac phan tu le: {sum(so_le(A1))/len(so_le(A1))}''')
    
# g
print(f'''  + Cac so am la: {so_am(A1)}
    + Cac so duong la: {so_duong(A1)}
    + Cac so chan la: {so_chan(A1)}
    + Cac so le la: {so_le(A1)}''')

# h
tang = lambda a: all(a[i] <= a[i + 1] for i in range(len(a) - 1))
giam = lambda a: all(a[i] >= a[i + 1] for i in range(len(a) - 1))

print('Day vua nhap la day tang' if tang(A1) else 'Day vua nhap la day giam' if giam(A1) else 'Day vua nhap khong tang, khong giam')

# i
nguyen_to = lambda x: x>=2 and all(x%i!=0 for i in range(2,int(x**0.5)+1))
print('Cac so nguyen to trong danh sach vua nhap la: ', *[i for i in A1 if nguyen_to(i)])