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uses crt;
var k,m,p:integer;
begin
repeat
write('Введите целое число больше 1 m=');
readln(m);
until m>1;
if m<=4 then
begin
p:=4;
k:=1
end
else
begin
k:=1;
p:=1;
while p<=m do
begin
k:=k+1;
p:=p*4;
end;
k:=k-1;
end;
writeln('k=',k,' 4^',k,'=',p);
end.
