№6

a = int(input())

b = int(input())

print(a + b)

№7

a=("The next number for the number ")

b=int(input())

c=(" is ")

d=b+1

e=(".")

f=(a+str(b)+c+str(d)+e)

print(f)

a=("The previous number for the number ")

d=str(b-1)

f=(a+str(b)+c+d+e)

print(f)