// filetest-sequential.cpp

#include <iostream>
#include <fstream>
#include <cstdlib>


const int LINESIZE=256;

using namespace std;

main(){
  ifstream inF;
  ofstream outF;
  int temp;
  char c[LINESIZE+1];


  inF.open("input.txt");

  if (inF.fail()){
    cerr << "Error opening input.txt" << endl;
    exit(1);
  }

  outF.open("output.txt");

  if (outF.fail()){
    cerr << "Error opening output.txt" << endl;
    exit(1);
  }

  //while( inF >> temp ){
    // cout << temp << endl;
    // outF << temp << endl;
    //}
  
  int linenum = 1;
  
  while( inF.getline(c, LINESIZE) ){
    outF << linenum << " " << c << endl;
    linenum++;
  }




}