Discussion @ 1023. Buttons @ Timus Online Judge

Why I got WA?

Posted by qwt 7 Feb 2002 06:09

var
n,i:integer;
begin
readln(n);
while n mod 2=0 do n:=n div 2;
for i:=2 to n-1 do if n mod (i+1)=0 then break;
writeln(i);
end.

Try a test N=7 (rigth answer=6)

Posted by Nazarov Denis (nsc2001@rambler.ru) 7 Feb 2002 11:32

> var
>   n,i:integer;
> begin
>   readln(n);
>   while n mod 2=0 do n:=n div 2;
>   for i:=2 to n-1 do if n mod (i+1)=0 then break;
>   writeln(i);
> end.

when input is 7,the output is 6, is right

Posted by qwt 8 Feb 2002 10:14

Discussion of Problem 1023. Buttons