STL中 map 容器的基本用法

map 数组写法

    #include <map>
    #include <string>
    #include <iostream>
    Using namespace std;
    Int main()
    {
      Map<int, string> mapStudent;
      mapStudent[1] = “student_one”;
      mapStudent[2] = “student_two”;
      mapStudent[3] = “student_three”;
      map<int, string>::iterator iter;
      for(iter = mapStudent.begin(); iter != mapStudent.end(); iter++)
      {
        Cout<<iter->first<<” ”<<iter->second<<end;
      }
    }

map insert写法

#include <map>
#include <string>
#include <iostream>
Using namespace std;
Int main()
{
    Map<int, string> mapStudent;
    mapStudent.insert(pair<int, string>(1, “student_one”));
    mapStudent.insert(pair<int, string>(2, “student_two”));
    mapStudent.insert(pair<int, string>(3, “student_three”));
    map<int, string>::iterator iter;
    for(iter = mapStudent.begin(); iter != mapStudent.end(); iter++)
    {
        Cout<<iter->first<<” ”<<iter->second<<end;
    }
}

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转载自blog.csdn.net/qq_42447015/article/details/83306154
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