program dem_tong;
uses crt;
var A:array[1..250] of integer;
n,i,d,t:integer;
begin
clrscr;
write('Nhap N: '); readln(n);
d:=0; t:=0;
for i:=1 to n do
begin
write('A[',i,']= '); readln(A[i]);
if A[i]>0 then
begin
d:=d+1;
t:=t+A[i];
end;
end;
writeln('Co ',d,' so duong');
writeln('Tong cac so duong la: ',t);
readln;
end.