#include?“function.h“
#include?
#include?
#include?
#include?“stdlib.h“
using?namespace?std;

long?convert2Decimal（long?str）
{?????
std::stringstream?stream;
string?p;
stream<stream>>p;
?int?inum=0;
for（i=0;p[i]!=‘\0‘;i++）
???	?{
?????	???if（p[i]==‘1‘?||?p[i]==‘0‘）??
?????	???{
??????	??????num<<=1;?????????
??????	??????num+=p[i]-‘0‘;
?????	???}
???????	???else
???????	???{
????????????cout<<“不是二進(jìn)制數(shù)\n“<????????????exit（0）;
????	???}
???	?}
????return?num;
}

long?add_2（long?s1long?s2）
{?
??long?sum;
??sum=s1+s2;
return?sum;
}

void?displayInBinary（long?num）
{
bool?flag?=?0;
for（int?i?=?32;?i?>=?0;?i--）??
????{??
????????if（num?&?（1?<??????????{?cout<<“1“;?
????????????flag=1;?
??????????}
????????else
??????????{?if（flag==1）??
????????????cout<<“0“;
??????????}??
????}??
cout<}

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-03-23?09:53??linux?大作業(yè)\
?????文件????????1708??2017-03-23?09:50??linux?大作業(yè)\3完成
?????文件?????????677??2017-03-23?09:50??linux?大作業(yè)\5
?????文件?????????699??2017-03-23?09:50??linux?大作業(yè)\5完成
?????目錄???????????0??2017-03-23?09:52??linux?大作業(yè)\7完成\
?????文件?????????859??2017-03-23?09:52??linux?大作業(yè)\7完成\function.cpp
?????文件?????????140??2017-03-23?09:52??linux?大作業(yè)\7完成\function.h
?????文件????????5400??2017-03-23?09:52??linux?大作業(yè)\7完成\function.o
?????文件???????14637??2017-03-23?09:52??linux?大作業(yè)\7完成\main
?????文件?????????453??2017-03-23?09:52??linux?大作業(yè)\7完成\main.cpp
?????文件????????3488??2017-03-23?09:52??linux?大作業(yè)\7完成\main.o
?????文件?????????178??2017-03-23?09:52??linux?大作業(yè)\7完成\Makefile
?????目錄???????????0??2017-03-23?09:52??linux?大作業(yè)\7完成?（復(fù)件）\
?????文件????????1050??2017-03-23?09:51??linux?大作業(yè)\7完成?（復(fù)件）\function.cpp
?????文件?????????139??2017-03-23?09:51??linux?大作業(yè)\7完成?（復(fù)件）\function.h
?????文件????????6504??2017-03-23?09:52??linux?大作業(yè)\7完成?（復(fù)件）\function.o
?????文件???????14912??2017-03-23?09:52??linux?大作業(yè)\7完成?（復(fù)件）\main
?????文件????????3720??2017-03-23?09:52??linux?大作業(yè)\7完成?（復(fù)件）\main.o
?????文件?????????178??2017-03-23?09:51??linux?大作業(yè)\7完成?（復(fù)件）\Makefile
?????文件??????????20??2017-03-23?09:50??linux?大作業(yè)\data.txt
?????文件??????160419??2017-03-23?09:52??linux?大作業(yè)\linux-大作業(yè)-2016-12.pdf
?????文件???????83968??2017-03-23?09:50??linux?大作業(yè)\LINUX大作業(yè)（北郵信息工程2012年春）.doc
?????文件???????43207??2017-03-23?09:50??linux?大作業(yè)\liunx作業(yè)題.odt
?????文件???????16819??2017-03-23?09:50??linux?大作業(yè)\work.docx