...

# a,b=map(int, input().split())

# if a==b:

# print(1)

# else:

# print(0)

# a,b=map(int, input().split())

# if a!=b:

# print(1)

# else:

# print(0)

# a=int(input())

# print(int(not a))

# a,b=i=map(int, input().split())

# print(int(a and b))

# a,b=i=map(int, input().split())

# print(int(a or b))