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  1. #include <iostream>
  2. #include <fstream>
  3. #include <sstream>
  4. #include <string>
  5.  
  6. using namespace std;
  7.  
  8. int main()
  9. {
  10.     // string input;               //need to declare user input first
  11.     // cout << "Please enter the file you wish to be counted." << endl;
  12.     // cin >> input;
  13.     // ifstream cppfile(input);    //user specified file is opened here
  14.  
  15.     istringstream cppfile(
  16.     	"    // comment\n"
  17.     	"    // comment\n"
  18.     	"    // comment\n"
  19.     	"    // comment\n"
  20.     	"    // comment\n"
  21.     	"    // comment\n"
  22.     	"    // comment\n"
  23.     	);
  24.  
  25.     string line;                //used to store lines in the file
  26.  
  27.     int counter = 0;
  28.  
  29.     // if(!cppfile.is_open()){
  30.     //     cout << "Cannot open that file, try again." << endl;
  31.     // }
  32.  
  33.     // else{
  34.         while(getline(cppfile,line))
  35.         {
  36.             if(line.find("//") == 0){
  37.                 continue;           //exclude any single lone comments
  38.             }
  39.             if(line.find("{" or "}") == 0){
  40.                 continue;           //exclude any brackets
  41.             }
  42.             else if(line.empty()){
  43.                 continue;           //exclude empty lines
  44.             }
  45.             ++counter;
  46.         }
  47.         // cppfile.close();
  48.         cout << "Number of Lines: " << counter << endl;
  49.     // }
  50. }
Success #stdin #stdout 0s 3428KB
comments (?)
stdin
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Standard input is empty
stdout
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Number of Lines: 7
https://ideone.com/lwBuCL
language:
C++14 (gcc 8.3)
created:
11 years ago
visibility:
secret

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