multimap<string, int> mm;
mm.insert({"tom", 90});
mm.insert({"tom", 85});
mm.insert({"jerry", 70});
auto r = mm.equal_range("tom");
for (auto it = r.first; it != r.second; ++it)
cout << it->second << " ";
输出的结果是( )。
- A. 90
- B. 90 85 70
- C. 85 90
- D. 90 85