- program metszetkepzes; 
- const n = 10; 
-       m = 12; 
- var a: array [1..n] of integer; 
-     b: array [1..m] of integer; 
-     c: array [1..n+m] of integer; 
-     i, j, k: integer; 
- begin 
-   randomize; 
-   //tömbök elkészítése 
-   for i:=1 to n do 
-   begin 
-     a[i]:=random(8); 
-     write(a[i], ' '); 
-   end; 
-   writeln; 
-   for j:=1 to m do 
-   begin 
-     b[j]:=random(8); 
-     write(b[j], ' '); 
-   end; 
-   writeln; 
-   //írjuk ki a c-be az a és b metszetét!(kozos elemeit) 
-   k:=0; 
-   for i:=1 to n do begin 
-     j:=1; 
-     while (j<=m) and (a[i]<>b[j]) do 
-       j:=j+1; 
-     if j<=m then begin 
-       k:=k+1; 
-       c[k]:=a[i]; 
-     end; 
-   end; 
-   writeln('az a es b metszete a c tombben: '); 
-   for i:=1 to k do 
-     write(c[i], ' '); 
-   readln; 
- end. 
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