unittest
{
	assert( [ "3 5" ].parse.expand.solve == 0 );
	assert( [ "7 5" ].parse.expand.solve == 10 );
	assert( [ "6 6" ].parse.expand.solve == 10 );
}



import std.conv;
import std.range;
import std.stdio;
import std.typecons;

void main()
{
	stdin.byLineCopy.parse.expand.solve.writeln;
}

auto parse( Range )( Range input )
if( isInputRange!Range && is( ElementType!Range == string ) )
{
	auto xa = input.front.split.to!( long[] );
	return tuple( xa[ 0 ], xa[ 1 ] );
}

auto solve( long x, long a )
{
	return ( x < a ) ? 0 : 10;
}
