#9157: 为何错
yysyc
(愚一宋奕辰)
var
a:longint;
begin
readln(a);
writeln(a-1);
end.
a:longint;
begin
readln(a);
writeln(a-1);
end.
#9164: Re:为何错
anandrewboy70900
(ShowTsai)
大於50才要減1