vari,j,s,x,y,k,l:integer;t:boolean;a:array [1..9,1..9] of integer;b,d:array [1..82] of integer;st:string;beginfor i:=1 to 9 do begin
readln(st);
for j:=1 to 9 do a[i,j]:=ord(st[j])-48;end;s:=0;for i:=1 to 9 do
for j:=1 to 9 do
if a[i,j]=0 then begin
s:=s+1;...