#include <iostream>#include <set>#include <string>using namespace std;
int main(int argc,int **argv){ multiset<string> ms; ms.insert("abc"); ms.insert("123"); ms.insert("111"); ms.insert("aaa"); ms.insert("aaa"); ms.insert("123"); multiset<string>::iterator iter; for (iter = ms.begin();iter!=ms.end();++iter) cout<<*iter<<" "; cout<<endl; int n = ms.erase("aaa"); cout<<n<<endl; for (iter = ms.begin();iter!=ms.end();++iter) cout<<*iter<<" "; cout<<endl; iter = ms.find("abc"); if (iter!=ms.end()) cout<<*iter<<endl; else cout<<"can not find !"<<endl; iter = ms.find("bbb"); if (iter!=ms.end()) cout<<*iter<<endl; else cout<<"can not find !"<<endl; return 0;}
