Программа на Паскале: Program BiFi; Const N=10; Var A:array [1..N] of integer; i,k:integer; Begin k:=0; for i:=1 to N do begin A[i]:=random(28); while k=0 do if A[i] mod 7 = 0 then k:=i; end; writeln(k); readln; end.