Search file. : File Utility « File « C++

1. C++
2. File
3. File Utility

Search file.

 


#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;

int main(int argc, char *argv[])
{
  if(argc!=3) {
    cout << "Usage: SEARCH <file> <word>\n";
    return 1;
  }

  ifstream in(argv[1]);
  if(!in) {
    cout << "Cannot open input file.\n";
    return 1;
  }

  char str[255];
  int count=0;

  while(!in.eof()) {
    in >> str;
    if(!strcmp(str, argv[2])) count++;    
  }

  cout << argv[2] << " found " << count;
  cout << " number of times.\n";

  in.close();

  return 0;
}


           
         
  

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