program prog(input, output);
var a,b,c d e;
//
procedure proc(a b c);
var v1, v2, v3 v4;
//
procedure proc( b c d);
var v2, v6 ,v7;
//
procedure proc111();
var x y z;
begin
end;
begin
end;
//
procedure proc12(a b c);
begin
end;
begin
end;
procedure proc2();
procedure proc21();
begin
end;
begin
end;
begin
//主程序代码
end
.