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program trie;
uses wincrt;
type
tab = array[1..100] of string;
var
t:tab;
a,b :string;
n:integer;
procedure lecture(var a,b:string);
begin
writeln('donnez le 1° mot');
readln(a);
writeln('donnez le 2° mot');
readln (b);
end;
function verif(mot:string;n:integer):boolean ;
var
i:integer;
begin
for i:=1 to n do
if (mot = t[i]) then verif := false
else verif := true
end;
procedure recherche(var t:tab; var n:integer;a,b:string);
var
i,j:integer;
mot:string;
rep:boolean;
begin
n:=1;
for i := 1 to length(a) do
for j := 1 to length(b) do
begin
begin
if a[i] = b[j] then begin
mot := a[i];
rep :=verif(mot,n);
end;
if (rep = true) then t[n]:= mot ;
n:=n+1;
end;
end;
end;
procedure affichage(var t:tab; n:integer);
var
i:integer;
begin
writeln('le resulta est');
for i:=1 to n do
writeln(t[i]);
end;
begin
lecture(a,b);
recherche(t,n,a,b);
affichage(t,n)
end. |