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#pragma warning(disable:4786)
#include <iostream>
#include <string>
#include <map>
#include <utility>
#include <fstream>
#include <sstream>
using namespace std;
ifstream& open_file(ifstream &in,const string &file);
int main(int argc,char **argv)
{
map <string,string> trans_map;
string key,value;
if(argc !=3) ;
//throw runtime_error("wrong number of argumengs"); //你抛出异常后要用catch对异常进行捕获和处理啊,不然程序
//会调用默认的abort()函数,使得程序被终止。
ifstream map_file;
if(!open_file(map_file,"test_in.txt"));
//throw runtime_error("no transformation file");
while(map_file>>key>>value)
trans_map.insert(make_pair(key,value));
ifstream input;
if(!open_file(input,"test_out.txt")) ;
//throw runtime_error("no input file");
string line;
while(getline(input,line))
{
istringstream stream(line);
string word;
bool firstword =true;
while(stream>>word)
{
map <string,string>::const_iterator map_it = trans_map.find(word);
if(map_it != trans_map.end())
word = map_it->second;
if(firstword)
firstword = false;
else
cout <<" ";
cout <<word;
}
cout <<endl;
}
return 0;
}
ifstream& open_file(ifstream &in,const string &file)
{
in.close();
in.clear();
in.open(file.c_str());
return in;
}