Program n_1;
var x,y,z,l:real;
begin
read(x, y, z);
l:=x;
if y<l then l:=y;
if z<l then l:=z;
writeln(l:0:5);
end.
Program n_1;
var x,y,z,l:real;
begin
read(x, y, z);
l:=x;
if y<l then l:=y;
if z<l then l:=z;
writeln(l:0:5);
end.