tmp1

a = int(input("Enter number a(1..100): "))
b = int(input("Enter number b(1..100): "))
while(a > 100 or a < 1) or (b > 100 or b < 1):
  print("Please, enter another value of a and b")
  a = int(input("Enter number a(1..100): "))
  b = int(input("Enter number b(1..100): "))
if a > b:
  X = 2 * a + b
elif a == b:
  X = -2
else:
  X = (a - 5) / b
print(X)