1 способ:const n=10; var a:array[1..n] of integer;i,k:integer; beginRandomize;writeln('Массив A:');for i:=1 to n do begin a[i]:=random(51); write(a[i]:4); end;writeln;k:=0;for i:=1 to n do if a[i] mod 2 = 0 then k:=k+1;writeln('k = ',k);end.Пример:Массив A:
46 25 6 30 10 2 47 3 37 10
k = 62 способ:beginvar a:=ArrRandom(10,1,50).Println;Writeln('k=',a.Where(x->x mod 2=0).Count);end.Пример:25 35 2 38 39 5 8 31 11 12k=4