tham khảo
Program chuong_trinh_tinh_tong;
User crt;
var n,i:integer;
S:real;
begin;
write('nhap n = ');
readln(n);
s:=0;
for i :=1 to n do S :=S + 1/i;
writeln('tong S = ',S:5:2);
readln
end.
tham khảo
Program chuong_trinh_tinh_tong;
User crt;
var n,i:integer;
S:real;
begin;
write('nhap n = ');
readln(n);
s:=0;
for i :=1 to n do S :=S + 1/i;
writeln('tong S = ',S:5:2);
readln
end.