1) var a:array[1..10]of integer; i,n,k:integer; begin readln(n); for i:=1 to 10 do begin read(a[i]); if a[i]< 0 then a[i]:=n; end; for i:=1 to 10 do write(a[i],' '); end.2)var a:array[1..999999]of integer; i,n,s:integer; begin readln(n); for i:=1 to n do begin a[i]:=random(36)-15; write(a[i],' '); end; writeln; for i:=1 to n do if abs(a[i])>10 then write(a[i],' '); end.3) var a:array[1..999999]of integer; i,n,s:integer; begin readln(n); for i:=1 to n do begin a[i]:=random(36)-15; write(a[i],' '); end; writeln; for i:=1 to n do begin if i mod 3 = 0 then if a[i]<0 then a[i]:= a[i]*a[i]*a[i]; write(a[i],' '); end; end.