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  1. #include <iostream>
  2. #include <queue>
  3. using namespace std;
  4.  
  5. struct packet{
  6.     public:
  7.         int size;
  8. };
  9.  
  10. int main()
  11. {
  12.     queue<packet> myquue[2];
  13.  
  14.     packet pkt;
  15.     pkt.size=3125;
  16.  
  17.     myquue[1].push(pkt);
  18.     myquue[1].push(pkt);
  19.     myquue[1].push(pkt);
  20.     myquue[1].push(pkt);
  21.     myquue[1].push(pkt);
  22.  
  23.     cout<<myquue[1].size()<<endl;
  24.  
  25.     if(myquue[1].front().size > 0){
  26.  
  27.         cout<<*(&myquue[1].front().size)<<endl;//數字
  28.         cout<<  &myquue[1].front().size+1<<endl;//address
  29.         cout<< (&myquue[1].front().size+2)<<endl;
  30.         cout<< (&myquue[1].front().size+3)<<endl;
  31.         cout<< (&myquue[1].front().size+4)<<endl;
  32.         cout<< (&myquue[1].front().size+5)<<endl;
  33.     }
  34.     return 0;
  35. }
  36.  
Success #stdin #stdout 0s 3432KB
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stdin
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Standard input is empty
stdout
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5
3125
0x9c48264
0x9c48268
0x9c4826c
0x9c48270
0x9c48274
https://ideone.com/2j1sR6
language:
C++14 (gcc 8.3)
created:
12 years ago
visibility:
public

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