void b_main_sink(unsigned char data);void _main(){unsigned char data;data=' ';fscanf (stdin, "%hc", &data);b_main_sink(data);}void b_main_sink(unsigned char data){{unsigned char result=data * 2;printHexUnsignedCharLine(result);}}
static void main(){unsigned char data;data=' ';fscanf (stdin, "%hc", &data);b_main_sink(data);}void b_main_sink(unsigned char data){{unsigned char result=-1;if (data <=(UCHAR_MAX/2)){result=data * 2;printHexUnsignedCharLine(result);}else{printLine("Input value is too large to perform arithmetic safely.");}}}