# Punto 1
x = input()
print 1 - x

# Punto 2
a = input()
b = input()
suma = 0
for i in range(0,b):
  suma = suma + a
print suma

# Punto 3
a = input()
b = input()
mult = 1
for i in range(0,b):
  mult = mult * a
print mult