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++Implementation of I and i++
2022-07-06 10:39:00 【it_ xiangqiang】
++i and i++ The implementation of the
1. ++i Realization :
int& int::operator++()
{
*this +=1;
return *this;
}
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2. i++ Realization :
const int int::operator(int)
{
int oldValue = *this;
++(*this);
return oldValue;
}
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