n = input()
n = int(n)
x = 0
y = 0
for i in range(1,n+1):
if i*(n-i) > x*y:
x = i
y = n - i
print(x,y)
biA9IGlucHV0KCkKbiA9IGludChuKQp4ID0gMAp5ID0gMApmb3IgaSBpbiByYW5nZSgxLG4rMSk6CiAgICBpZiBpKihuLWkpID4geCp5OgogICAgICAgIHggPSBpCiAgICAgICAgeSA9IG4gLSBpCnByaW50KHgseSkgICAgICAgIA==