program pr1;
uses crt;
var max,a,b,c:integer;
begin
writeln('vvedi chisla a,b,c');
write('a=');readln(a);
write('b=');readln(b);
write('c=');readln(c);
max:=a;
if b>max then max:=b;
if c>max then max:=c;
writeln('max chislo- ',max);
end.