uses crt;
var i,t:integer;
begin
clrscr;
t:=0;
for i:=1 to 10 do
t:=t+i;
writeln('Tong cac so tu nhien tu 1 toi 10 la: ',t);
readln;
end.
var i,t:integer;
begin
t:=0;
for i:=1 to 10 do t:=t+1;
writeln(' Ket qua la: ',t);
readln;
end.