uses crt;

var a,b,c,v:real;

begin

clrscr;

textcolor(14);

writeln('a=');

readln(a);

writeln('b=');

readln(b);

writeln('c=');

readln(c);

v:=a*b*c;

writeln('v:=a*b*c',v:2:2);

readln;

end.