A. Picky Eater
time limit per test
1 second
memory limit per test
256 megabytes
input
standard input
output
standard output

Once upon a time, Hamza was hungry, only leftover food could be found in the fridge, so he wanted to order online.

Hamza currently has $$$x$$$ JDs, and the sandwich he wants to buy costs $$$y$$$ JDs, can Hamza order food online or he has to face his biggest enemies, leftover food?

Input

The first and only line in the input contains exactly 2 space separated integers $$$x,y$$$($$$1 \le x,y \le 10$$$), the amount of money he has, and the cost of the sandwich.

Output

If Hamza can buy the sandwich print "1"(on a single line without quotes), otherwise print "0"(on a single line without quotes).

Examples
Input
4 2
Output
1
Input
1 10
Output
0
Input
5 5
Output
1