It is known that division by zero is forbidden. Is the division by some other number is also forbidden? You must investigate it. \InputFile In one line two signed 32-bit integers \textbf{а} and \textbf{b} are given. \OutputFile Print the result of division of \textbf{а} by \textbf{b}. If it is impossible to make the division, print \textbf{ERROR}.