var
num, count:integer;
begin
count:=0;
for i:=1 to 3 do
readln(num);
if num=0 then count:=count+1
end;
writeln(count)
end.
Program Zadacha;
uses CRT;
a,b,c,kol:integer;
Writeln('a=,b=,c=');
read(a,b,c);
kol:=0;
If a=0 then kol:=kol+1;
If b=0 then kol:=kol+1;
If c=0 then kol:=kol+1;
Writeln('Kolichestvo chisel ravnih nulu =',kol);
var
num, count:integer;
begin
count:=0;
for i:=1 to 3 do
begin
readln(num);
if num=0 then count:=count+1
end;
writeln(count)
end.
Program Zadacha;
uses CRT;
var
a,b,c,kol:integer;
begin
Writeln('a=,b=,c=');
read(a,b,c);
kol:=0;
If a=0 then kol:=kol+1;
If b=0 then kol:=kol+1;
If c=0 then kol:=kol+1;
Writeln('Kolichestvo chisel ravnih nulu =',kol);
end.