Program xxx(input,output);
var
n,i:integer;
f:boolean;
begin
for n:=1 to 100 do
begin
f:=true;
for i:=2 to trunc(sqrt(n)) do
if (n mod i =0) then begin f:=false;break;end;
if f then writeln(n:4);
end;
end.
......
READ(A,B)
BEGIN
A:=1;
B:=100;
S:=100
WRITEEN(A,B)
前面的“.....”你应该会写
就楼主这态度会也不给你写