program Project1; {$APPTYPE CONSOLE} uses SysUtils; function log(x:real):real; begin log:=ln(x)/ln(10); end; var cislo,y:real; begin write('Zadejte cislo: '); readln(cislo); y:=log(cislo); writeln('log(',cislo:0:3,')=',y:0:3); readln; end.program ke stažení