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  1. #include <iostream>
  2. #include <string>
  3. #include <limits>
  4.  
  5. void simple_name(std::string& first_name, std::string& last_name);
  6. void complex_name(std::string& first_name, std::string& last_name);
  7.  
  8. int main() {
  9.     std::string first, last;
  10.  
  11.     std::cout << "Simple method.\n";
  12.     simple_name(first, last);
  13.  
  14.     std::cout << "\nYour name (simple method): " << first << " " << last << std::endl;
  15.  
  16.     std::cout << "\nComplex method.\n";
  17.     complex_name(first, last);
  18.  
  19.     std::cout << "\nYour name (complex method): " << first << " " << last << std::endl;
  20. }
  21.  
  22. void simple_name(std::string& first_name, std::string& last_name) {
  23.     char first_operator, second_operator;
  24.     std::cout << "Please enter the first seperation operator :";
  25.     std::cin >> first_operator; // Get first character from input.
  26.     std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); // Ignore the rest.
  27.     std::cout << "Please enter the second seperation operator :";
  28.     std::cin >> second_operator; // Get first character from input.
  29.     std::cin.ignore(std::numeric_limits<std::streamsize>::max(), '\n'); // Ignore the rest.
  30.  
  31.     std::cout << "Please enter your name:";
  32.     std::getline(std::cin, first_name, first_operator );
  33.  
  34.     std::getline(std::cin, last_name, second_operator );
  35.  
  36.     std::cin.ignore();
  37. }
  38.  
  39. void complex_name(std::string& first_name, std::string& last_name) {
  40.     std::string first_operator, second_operator;
  41.     std::cout << "Please enter the first seperation operator :";
  42.     std::getline(std::cin, first_operator);
  43.     std::cout << "Please enter the second seperation operator :";
  44.     std::getline(std::cin, second_operator);
  45.  
  46.     bool done = false;
  47.  
  48.     do {
  49.         std::string name_buf;
  50.         std::cout << "Please enter your name:";
  51.         std::getline(std::cin, name_buf);
  52.  
  53.         auto first_op  = name_buf.find(first_operator);
  54.         auto second_op = name_buf.find(second_operator);
  55.         if (first_op == std::string::npos || second_op == std::string::npos) {
  56.             std::cout << "Please separate your first and last names with the first specified operator, "
  57.                       << "and follow your last name with the second specified operator.\n";
  58.             continue;
  59.         }
  60.  
  61.         first_name = name_buf.substr(0, first_op);
  62.         auto last_start = first_op + first_operator.size();
  63.         last_name  = name_buf.substr(last_start, second_op - last_start);
  64.         done = true;
  65.     } while(!done);
  66. }
Success #stdin #stdout 0s 3476KB
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stdin
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Robert');|DROP TABLE Students;--+
||==||
==||==
Robert');||==||DROP TABLE Students;--==||==
stdout
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Simple method.
Please enter the first seperation operator :Please enter the second seperation operator :Please enter your name:
Your name (simple method): Robert'); DROP TABLE Students;--

Complex method.
Please enter the first seperation operator :Please enter the second seperation operator :Please enter your name:
Your name (complex method): Robert'); DROP TABLE Students;--
https://ideone.com/SkjqJZ
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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