更新时间：2018-11-22 15:55作者：才子老师
{
return number[i];
}
bitset<128>::reference operator[](size_t i)
{
return number[i];
}
friend bool operator<(int128 const& i1,int128 const& i2)
{
return i1.number < i2.number;
}
friend int128 operator+(int128 const& i1,int128 const& i2)
{
if(i1 == 0)
return i2;
if(i2 == 0)
return i1;
int128 result;
bitset<2> sum;
for(int i = 0 ; i < 128 ; ++i)
{
sum=i1[i]+i2[i]+sum.to_ulong();
result[i]=sum[0];
sum>>=1;
}
return result;
}
friend int128 operator-(int128 const& i1,int128 const& i2)
{
if(i2==0)
return i1;
int128 result=i1;
for(int i = 0 ; i < 128 ; ++i)
{
if(i2[i] == 0) {}
else
{
if(result[i] == 1)