reads from standard input characters which represent a float . leading spaces are skipped . concode_field_sep int LineBufferLength concode_elem_sep PushbackReader stdin concode_field_sep char readlnChar concode_elem_sep int readlnInt concode_elem_sep long readlnLong concode_elem_sep double readlnDouble concode_elem_sep String readString concode_elem_sep short readlnShort concode_elem_sep double readNumber concode_elem_sep String readLine concode_elem_sep char readChar concode_elem_sep long readLong concode_elem_sep long readLong concode_elem_sep short readShort concode_elem_sep double readDouble concode_elem_sep int readInt concode_elem_sep float readlnFloat concode_elem_sep void readln
float function ( ) { return ( float ) readNumber ( ) ; }