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  1. #include <iostream>
  2. #include <iomanip>
  3. #include <map>
  4. #include <set>
  5. #include <cmath>
  6. #include <vector>
  7. #include <climits>
  8. #include <string>
  9. #include <algorithm>
  10. #include <sstream>
  11. #include <numeric>
  12. using namespace std;
  13.  
  14. vector<string> split(string haystack, string needle) {
  15.     vector<string> result;
  16.     int startPos = 0;
  17.     int foundPos = haystack.find(needle, startPos);
  18.     while (foundPos != string::npos) {
  19.         int count = foundPos - startPos;
  20.         string token = haystack.substr(startPos, count);
  21.         if (!token.empty()) {
  22.             result.push_back(token);
  23.         }
  24.         startPos = foundPos + needle.length();
  25.         foundPos = haystack.find(needle, startPos);
  26.     }
  27.     string token = haystack.substr(startPos, haystack.length() - startPos);
  28.     if (!token.empty()) {
  29.         result.push_back(token);
  30.     }
  31.     return result;
  32. }
  33.  
  34. string nameConvert(const string& name) {
  35.     const string DELIMITER = " ";
  36.     stringstream builder;
  37.     auto parts = split(name, DELIMITER);
  38.     for (auto part : parts) {
  39.         part[0] = toupper(part[0]);
  40.         transform(part.begin() + 1, part.end(), part.begin() + 1, ::tolower);
  41.         builder << part << DELIMITER;
  42.     }
  43.     return builder.str();
  44. }
  45.  
  46. string dateConvert(const string& date) {
  47.     const string DELIMITER = "/";
  48.     stringstream builder;
  49.     auto parts = split(date, DELIMITER);
  50.     builder << setw(2) << setfill('0') << parts[0] << DELIMITER;
  51.     builder << setw(2) << setfill('0') << parts[1] << DELIMITER;
  52.     builder << parts[2];
  53.     return builder.str();
  54. }
  55.  
  56. class StudentIDGenerator {
  57. private:
  58.     inline static string const PREFIX = "SV";
  59.     inline static int const MAX = 3;
  60.     inline static int index = 1;
  61.  
  62. public:
  63.     static string generate() {
  64.         stringstream builder;
  65.         builder << PREFIX << setw(MAX) << setfill('0') << index;
  66.         index++;
  67.         return builder.str();
  68.     }
  69. };
  70.  
  71. class Student {
  72. private:
  73.     string id, name, dob, className;
  74.     double gpa;
  75.  
  76. public:
  77.     Student(string name, string dob, string className, double gpa) :
  78.         name(name), dob(dob), className(className), gpa(gpa) {
  79.         id = StudentIDGenerator::generate();
  80.     };
  81.  
  82. public:
  83.     string toString() {
  84.         stringstream builder;
  85.         builder << id << " " << nameConvert(name) << " " << className << " " << dateConvert(dob) << fixed << setprecision(2) << " " << gpa << endl;
  86.         return builder.str();
  87.     }
  88. };
  89.  
  90. int main() {
  91.     ios_base::sync_with_stdio(false);
  92.     cin.tie(NULL);
  93.  
  94.     int t;cin >> t;
  95.     for (int i = 1;i <= t;i++) {
  96.         string name, className, dob;
  97.         double gpa;
  98.         cin.ignore();
  99.  
  100.         getline(cin, name);
  101.         getline(cin, className);
  102.         getline(cin, dob);
  103.  
  104.         cin >> gpa;
  105.  
  106.         Student student{ name,dob,className,gpa };
  107.  
  108.         cout << student.toString();
  109.     }
  110.     return 0;
  111. }
  112.  
Success #stdin #stdout 0s 5320KB
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https://ideone.com/A5cHwd
language:
C++ (gcc 8.3)
created:
6 days ago
visibility:
public

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