fork(3) download
  1. Program PGCD_Diff;
  2. Var a, b : Integer;
  3. Begin
  4. Repeat
  5. Writeln ('Saisir deux entiers >0 ');
  6. Readln (a, b);
  7. Until(a>0) and (b>0);
  8. While a<>b Do
  9. If a>b Then a:= a-b
  10. Else b:= b-a ;
  11. Writeln ('PGCD =', a);
  12. End.
Success #stdin #stdout 0s 276KB
stdin
25
45
stdout
Saisir deux entiers >0 
PGCD =5