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  1. /*search.cpp*/
  2.  
  3. #include <iostream>
  4. #include <fstream>
  5. #include <string>
  6. #include <cstdlib>
  7.  
  8. using namespace std;
  9.  
  10.  
  11. int GetFileStats(string filename, string& firstKey, string& firstValue)
  12.  
  13. {
  14.    int N=0;
  15. ifstream f;
  16. char*dd;
  17. dd=&filename[0];
  18. f.open(dd);
  19. if(f.is_open())
  20. cout<<"#";
  21. else
  22. exit(0);
  23. int i=0;
  24. while(!f.eof())
  25. {
  26.    string str;string value;
  27.    f>>value>>str;
  28.    if(str.length()!=0)
  29.    N++;
  30.    if(i==0)
  31.    {
  32.       firstKey.assign(str);
  33.       firstValue.assign(value);
  34.    }
  35.    i++;
  36. }
  37. f.close();
  38.  
  39. return N;
  40. }
  41.  
  42.  
  43. bool SearchForKey(string filename, string key, string& value, int& rank)
  44. {
  45.   string str;string n;int i=0;bool found;
  46.   ifstream f;
  47.   char*dd;
  48.   dd=&filename[0];
  49.   f.open(dd);
  50.   while(!f.eof())
  51.   {
  52.      f>>n>>str;
  53.      if(str==key){
  54.         value=n;
  55.         rank=i+1;
  56.         //rank=i+1;
  57.         break;
  58.      }
  59.      i++;
  60.   }
  61.   if(f.eof())
  62.   found=false;
  63.   else
  64.   found=true;
  65.  
  66.  
  67.  
  68.    return found;
  69. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
/usr/lib/gcc/x86_64-linux-gnu/6/../../../x86_64-linux-gnu/Scrt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
stdout
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Standard output is empty
https://ideone.com/o3wtbY
language:
C++14 (gcc 8.3)
created:
6 years ago
visibility:
public

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