Mega Code Archive

 

Categories / C++ / Data Structure

 

File and map

#include <iostream> #include <string> #include <map>                                                               #include <fstream> using namespace std; int main() {     map<string, int> hist;                                                       ifstream in( "inFile" );                                                     string word;     while ( in >> word )                                                         hist[ word ]++;                                                              in.close();                                                                  typedef map<string, int>::const_iterator CI;                                 for ( CI iter = hist.begin(); iter != hist.end(); ++iter )                       cout << iter->first << '\t' << iter->second << endl;                     return 0; }