void _main(){unsigned char data;unsigned char *data_ptr1=&data;unsigned char *data_ptr2=&data;data=' ';{unsigned char data=*data_ptr1;fscanf (stdin, "%hc", &data);}{unsigned char data=*data_ptr2;{unsigned char result=data * data;printHexUnsignedCharLine(result);}}}
static void main(){unsigned char data;unsigned char *data_ptr1=&data;unsigned char *data_ptr2=&data;data=' ';{unsigned char data=*data_ptr1;fscanf (stdin, "%hc", &data);}{unsigned char data=*data_ptr2;{unsigned char result=-1;if (data <=(unsigned char)sqrt((unsigned char)UCHAR_MAX)){result=data * data;printHexUnsignedCharLine(result);}else{printLine("Input value is too large to perform arithmetic safely.");}}}}