Submission #3313186

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Source Code Expand

var a,b,ans:Longint;
begin
	read(a,b);
	ans:=a-b;
	if ans<(a mod 100+900-b)then ans:=a mod 100+900-b;
	if ans<(a div 100*100+a mod 10+90-b)then ans:=a div 100*100+a mod 10+90-b;
	if ans<(a div 10*10+9-b)then ans:=a div 10*10+9-b;
	if ans<(a-(b mod 100+100))then ans:=a-(b mod 100+100);
	if ans<(a-(b div 100*100+b mod 10))then ans:=a-(b div 100*100+b mod 10);
	if ans<(a-(b div 10*10))then ans:=a-(b div 10*10);
	writeln(ans);
end.

Submission Info

Compile Error

/usr/bin/ld.bfd: warning: ./link.res contains output sections; did you forget -T?

Judge Result