import sys

x, a = map(int, sys.stdin.readline().split())

def main():
    return ((x >= a) & 1) * 10

if __name__ == '__main__':
    ans = main()
    print(ans) import sys sys x, a = map(int, sys.stdin.readline().split()) x map(int, sys.stdin.readline().split()) map int sys.stdin.readline().split() sys.stdin.readline().split sys.stdin.readline() sys.stdin.readline sys.stdin sys stdin readline split a def main():
    return ((x >= a) & 1) * 10 main return ((x >= a) & 1) * 10 ((x >= a) & 1) * 10 (x >= a) & 1 x >= a x a 1 10 if __name__ == '__main__':
    ans = main()
    print(ans) __name__ == '__main__' __name__ '__main__' ans = main() ans main() main print(ans) print ans def main():
    return ((x >= a) & 1) * 10 def main():
    return ((x >= a) & 1) * 10 main ans = main() main() ans a = map(int, sys.stdin.readline().split()) map(int, sys.stdin.readline().split()) a x, a = map(int, sys.stdin.readline().split()) map(int, sys.stdin.readline().split()) x
import sys

x, a = map(int, sys.stdin.readline().split())

def main():
    return ((x >= a) & 1) * 10

if __name__ == '__main__':
    ans = main()
    print(ans)