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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. struct student {
  5.   char name[21];
  6.   char surname[21];
  7.   char letter;
  8.   int Class;
  9.   char date[9];
  10. };
  11.  
  12. bool operator > (const student & a,
  13.   const student & b) {
  14.   bool res = false;
  15.   bool tmp = true;
  16.   if (a.Class > b.Class) res = true;
  17.   else if (a.Class == b.Class) {
  18.     if (a.letter > b.letter) res = true;
  19.     else if (a.letter == b.letter) {
  20.       for (int i = 0; i < 21; i++) {
  21.         if (a.surname[i] < b.surname[i]) {
  22.           tmp = false;
  23.           break;
  24.         } else if (a.surname[i] > b.surname[i]) {
  25.           tmp = true;
  26.           break;
  27.         }
  28.       }
  29.       if (tmp) res = true;
  30.     }
  31.   }
  32.   return res;
  33. };
  34.  
  35. int main() {
  36.   int n;
  37.   cin >> n;
  38.   student *a = new student[n];
  39.   for (int i = 0; i < n; i++) {
  40.     cin >> a[i].surname >> a[i].name >> a[i].Class >> a[i].letter >> a[i].date;
  41.   }
  42.   for (int k = 2; k <= n; k++) {
  43.     for (int i = 0; i <= n - k; i++) {
  44.       if (a[i] > a[i + 1]) {
  45.         swap(a[i], a[i + 1]);
  46.       }
  47.     }
  48.   }
  49.   for (int i = 0; i < n; i++) {
  50. 	cout << a[i].Class << a[i].letter << " " << a[i].surname << " " << a[i].name << " " << a[i].date << endl;
  51.   }
  52.   return 0;
  53. }
  54.  
Success #stdin #stdout 0s 15240KB
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3
Sidorov
Sidor
9A
20.07.93
Petrov
Petr
10B
23.10.92
Ivanov
Ivan
9A
10.04.93
stdout
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9A Ivanov Ivan 10.04.93
9A Sidorov Sidor 20.07.93
10B Petrov Petr 23.10.92
https://ideone.com/sipJmK
language:
C++ (gcc 8.3)
created:
5 years ago
visibility:
public

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