const n=5; m=6;var a: array [1..n,1..m] of integer; sum,min,i,j:integer;beginRandomize;writeln('---A:---');for i:=1 to n do begin for j:=1 to m do begin a[i,j]:=Random(20)-10; write(a[i,j]:6); end; writeln;end;writeln('Среднее арифм. столбцов:');min:=100000;for j:=1 to m do begin sum:=0; for i:=1 to n do sum:=sum+a[i,j]; write(sum/n:6:2); if sum<min then min:=sum;end;writeln;writeln('Min=',min/n:6:2);end.