void _main(){unsigned char data;data=' ';data=UCHAR_MAX;{unsigned char data_copy=data;unsigned char data=data_copy;{unsigned char result=data * 2;printHexUnsignedCharLine(result);}}}
static void main(){unsigned char data;data=' ';data=UCHAR_MAX;{unsigned char data_copy=data;unsigned char data=data_copy;{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.");}}}}