1) на pascal ABC var i:integer; n:real; a:string; begin readln(a); for i:=1 to length(a) do if a[i]='a' then n+=1; n:=(n/length(a)*100); writeln(n:2:1); end.
2) на pascal ABC var i,n:integer; a:string; begin readln(a); for i:=1 to length(a) do if (a[i]='p') and (a[i+1]='o') then n+=1; writeln(n); end.
1) на pascal ABC
var i:integer;
n:real;
a:string;
begin
readln(a);
for i:=1 to length(a) do
if a[i]='a' then n+=1;
n:=(n/length(a)*100);
writeln(n:2:1);
end.
2) на pascal ABC
var i,n:integer;
a:string;
begin
readln(a);
for i:=1 to length(a) do
if (a[i]='p') and (a[i+1]='o') then n+=1;
writeln(n);
end.