C++中STL中的map用法(二)

 用法:map<string, string>arr;

#include <iostream>
#include <map>
#include <string>
#include <stdio.h> 
using namespace std;

int main()
{
	map<string, string>arr;
	string s1,s2,str;
	cin>>str>>s1;
	while(s1!="END")
	{
		cin>>s2;
		arr.insert(pair<string,string>(s2,s1));
		cin>>s1;
	}
	map<string,string>::iterator iter;
	cin>>str;
	getchar();
	string ss;
	while(getline(cin,ss)&&ss!="END")
	{
		int l=ss.size();
		string s="";
		for(int i=0;i<l;i++)
		{
			if(ss[i]>='a'&&ss[i]<'z')
			s+=ss[i];
			else
			{
				if(arr[s]!="")
				{
					//flag=true
					cout<<arr[s];
				}
				else
				cout<<s;
				s="";
				cout<<ss[i];
			}
		}
		cout<<endl;
	}
	return 0;
} 

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转载自blog.csdn.net/cai_niaocainiao/article/details/81947219