2 câu trả lời
Program bai_lam;
uses crt;
var a,b,S:integer;
Begin
Write('nhap gia tri cho a');readln(a);
Write('nhap gia tri cho b');readln(b);
S:=a+b
Write('tong cua a va b:',S)
Readln;
End.
uses crt;
var a, b, t : integer;
begin
clrscr;
write('nhap hai so nguyen : ');
readln(a, b);
t := a + b;
writeln('tong hai so nguyen : ', t);
readln
end.