x = 3
y = 5

print(x + y)
print(x - y)
print(x * y)
print(x / y)
print(x % y)
print(+x)
print(-x)
print(x ** y)
print(x // y)

print()
x = 3
x += y
print(x)
x = 3
x -= y
print(x)
x = 3
x *= y
print(x)
x = 3
x /= y
print(x)
x = 3
x %= y
print(x)
x = 3
x **= y
print(x)
x = 3
x //= y
print(x)