map.cpp

来自「C++ sample code, for the book: C++ blac」· C++ 代码 · 共 26 行

#include <string>
#include <map>
#include <iostream>
using namespace std;

int main ()
{
    map<string, int> ages;

    ages["Ralph"] = 35;
    ages["Sally"] = 29;
    ages["Tom"] = 77;
    ages["Frank"] = 31;
    ages["April"] = 24;
    ages["Tina"] = 61;

    map<string, int>::iterator itr;

    for(itr = ages.begin(); itr != ages.end(); itr++){
        cout << itr->first << " is " << itr->second << " years old." << endl;
    }
  
    return 0;
}