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#include <iostream>
#include <vector>
#include <list>
#include <map>
#include <string>
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 arguments");
ifstream map_file;
if (!open_file(map_file, argv[1]))
throw runtime_error("no file for transforming");
while (map_file >> key >> value)
trans_map.insert(make_pair(key, value));
ifstream input;
if (!open_file(input, argv[2]))
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 << endl;
}
return 0;
}
ifstream& open_file(ifstream &in, const string &file)
{
in.close();
in.clear();
in.open(file.c_str());
return in;
}
//VC6编译通过
//学语言不要用VC6,对标准支持不好
#include <iostream>
#include <vector>
#include <list>
#include <map>
#include <string>
#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 arguments");
ifstream map_file;
if (!open_file(map_file, argv[1]))
throw runtime_error("no file for transforming");
while (map_file >> key >> value)
trans_map.insert(make_pair(key, value));
ifstream input;
if (!open_file(input, argv[2]))
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 << endl;
}
return 0;
}
ifstream& open_file(ifstream &in, const string &file)
{
in.close();
in.clear();
in.open(file.c_str());
return in;
}
if (!open_file(map_file, "test_in.txt"))
{
cout << "no file for transforming" << endl;
throw runtime_error("no file for transforming");
}
while (map_file >> key >> value)
trans_map.insert(make_pair(key, value));
ifstream input;
if (!open_file(input, "test_out.txt"))
{
cout << "no input file" << endl;
throw runtime_error("no input file");
}
#pragma warning(disable:4786)//如果不加 很多警告
#include <fstream>
#include <sstream>
#include <iostream>
#include <vector>
#include <list>
#include <map>
#include <string>
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 arguments");
ifstream map_file;
if (!open_file(map_file, argv[1]))
throw runtime_error("no file for transforming");
while (map_file >> key >> value)
trans_map.insert(make_pair(key, value));
ifstream input;
if (!open_file(input, argv[2]))
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 << endl;
}
return 0;
}
ifstream& open_file(ifstream &in, const string &file)
{
in.close();
in.clear();
in.open(file.c_str());
return in;
}
#include <fstream>
#include <sstream>
#pragma warning(disable:4786)