anagram

gistfile1.txt

#include <iostream>
#include <fstream>
#include <string>
#include <algorithm>
#include <vector>
#include <sstream>

bool is_anagram(std::string s1, std::string s2)
{
  std::sort(s1.begin(), s1.end());
  std::sort(s2.begin(), s2.end());
  return s1 == s2;
}

using namespace std;

int main (int argc, char *argv[]) {
  if (argc==1) {
    cout << "uso: "<<argv[0] << " parola";
    exit(0);
  }
  ifstream myfile;
  string filename,parola=argv[1];
  ostringstream ss;
  ss<<parola.size();
  filename="C:\\myprograms\\anagram\\italiano"+ss.str()+".txt";
  myfile.open (filename.c_str());
  vector<string> lines;
  string line;
  while(getline(myfile, line))
  {
    lines.push_back(line);
  }
  myfile.close();
  for (int i=0;i<lines.size();i++)if(is_anagram(lines[i],parola))cout << lines[i]<<"\n";
/* costruisci il dizionario
  ifstream myfile;
  myfile.open ("italiano");
  vector<string> lines;
  string line;
  while(getline(myfile, line))
  {
    lines.push_back(line);
  }
  myfile.close();
  ofstream outFile;
  ostringstream ss;
  string filename;
  for (int i=0;i<27;i++)
  {
    ss<<i;
    filename="italiano" + ss.str() +".txt";
    ss.str("");
    cout<< filename << "  \n";
    outFile.open(filename.c_str());
    for(int j=0;j<lines.size();j++){
      if(lines[j].size()==i) outFile<<lines[j]<<"\n";
    }
    outFile.close();
  }*/
  return 0;
}