Câu 10:
i=i+1 (sai) i:=i+1;
end. (sai) end;
writeln(s) (sai) writeln(s);
readln (đúng)
end; (sai) end.
Câu 11:
program dem_duong;
uses crt;
var A:array[1..1000] of integer;
n,i,d:integer;
begin
clrscr;
write('Nhap N: '); readln(n);
d:=0;
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(A[i]);
if A[i]>0 then d:=d+1;
end;
write('Co ',d,' so duong');
readln;
end.
