program ct; uses crt; var s:real; i,n:integer; begin clrscr; write(‘nhap n:=’);readln(n); s:=0; for i:=1 to n do if i mod 2=0 then s:=s+1/i; writeln(‘tong la:=’,s); readln end. Bình luận
program bau; uses crt; var s:real; i,n:integer; begin clrscr; write(‘nhap n:=’);readln(n); s:=0; for i:=1 to n do if i mod 2=0 then s:=s+1/i; writeln(‘tong la:=’,s); readln end. Bình luận
program ct;
uses crt;
var s:real; i,n:integer;
begin
clrscr;
write(‘nhap n:=’);readln(n);
s:=0;
for i:=1 to n do
if i mod 2=0 then s:=s+1/i;
writeln(‘tong la:=’,s);
readln
end.
program bau;
uses crt;
var s:real; i,n:integer;
begin
clrscr;
write(‘nhap n:=’);readln(n);
s:=0;
for i:=1 to n do
if i mod 2=0 then s:=s+1/i;
writeln(‘tong la:=’,s);
readln
end.