|   
 我还没作到那里(主要是因为NOIP没做了)这是别人的程序: program ariprog;const
 maxbisqr=125000;
 var
 fin,fout:text;
 bisqr:array[0..maxbisqr]of boolean;
 n,m:byte;
 a,b:longint;
 flag:boolean;
 procedure check;
 var
 i:integer;
 begin
 for i:=n-1 downto 0 do
 if not bisqr[a+b*i] then exit;
 writeln(fout,a,' ',b);
 flag:=true;
 end;
 begin
 assign(fin,'ariprog.in');
 reset(fin);
 readln(fin,n);
 readln(fin,m);
 close(fin);
   fillchar(bisqr,sizeof(bisqr),0);for a:=0 to m do
 for b:=a to m do
 bisqr[a*a+b*b]:=true;
   assign(fout,'ariprog.out');rewrite(fout);
 flag:=false;
 for b:=1 to m*m*2 div (n-1) do
 for a:=0 to m*m*2-(n-1)*b do
 check;
 if not flag then writeln(fout,'NONE');
 close(fout);
 end.
 
 |