Drop Down MenusCSS Drop Down MenuPure CSS Dropdown Menu

samedi 25 avril 2020

Baccalauréat 2009 SI Sujet 1 Corrigé

Program S1; Var n,i : longint; super_p : text; //*********************************** Procedure saisie(Var n : longint); Begin Repeat write('donner n :'); readln(n); Until (n>4000) And (n<10000); End; //*********************************** Function premier(n : longint) : byte; Var d : byte; i : longint; Begin d := 0; For i:=1 To (n Div 2) Do If n Mod i = 0 Then d := d+1; premier := d; End; //*********************************** Function superpremier(n : longint) : boolean; Var ok : boolean; e : integer; ch : string; Begin ok := true; str(n,ch); While (length(ch)>1) And (ok) Do Begin delete(ch,length(ch),1); val(ch,n,e); ok := premier(n)=1; End; superpremier := ok; End; //*********************************** Procedure afficher(Var super_p : text); Var l : string; Begin reset(super_p); While Not(eof(super_p)) Do Begin readln(super_p,l); writeln(l); End; End; //*********************************** Begin saisie(n); assign(super_p,'c:\bac2009\super_p.txt'); rewrite(super_p); For i:= 1 To n Do If (premier(i)=1)And( superpremier(i) = true) Then writeln(super_p,'super premier ',i); afficher(super_p); close(super_p); End.
 
Back to top