Reyes Yang's Utopia

  #inclued "iostream"using namespace std;int main(){     int i=5;     int result=++i*--i;     cout     return 0;}初看之下，++i=i+1=6;--i=i-1=5;所以result=5*6=30;但是程序运行之后的结果却是 result=2

From C++ A Beginner’s Guide by Herbert Schildt Chapter8 page 34The definition as below:You can access an object either directly (as has been the case in all preceding examples), or by using a poin