uses math;
var
    n, i, j, c :longint;
    x, y :array[1 .. 5] of longint;
    minP, maxP, minS, maxS, l1, l2, l3 : real;
 
function dist(v, u :longint) :real;
begin
    dist := sqrt(sqr(x[v] - x[u]) + sqr(y[v] - y[u]));
end;
function area(v, u, p :longint) :real;
begin
    area := abs((x[v] - x[u]) * (y[p] - y[u]) - (y[v] - y[u]) * (x[p] - x[u])) * 0.5;
end;
__________
minP := min(minP, l1 + l2 + l3);
                maxP := max(maxP, l1 + l2 + l3);
                minS := min(minS, area(i, j, c));
                maxS := max(maxS, area(i, j, c));
            end;
 
    writeln(minP :0 : 5, ' ',maxP :0 :5);
    writeln(minS :0 : 5, ' ', maxS :0 :5);