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  1. #include <iostream>
  2. #include <string>
  3. #include <vector>
  4. using namespace std;
  5. vector<string> a;
  6.  
  7. void ExtractNum(const string& s) {
  8.     string num = "";
  9.     for (int i = 0; i < s.length(); i++)
  10.         if ((s[i] >= '0') && (s[i] <= '9'))
  11.             num += s[i];
  12.         else if (num != "") {
  13.             a.push_back(num);
  14.             num = "";
  15.         }
  16. }
  17.  
  18. void Input() {
  19.     int n; string s;
  20.     cin >> n;
  21.     getline(cin, s);
  22.     for (int i = 0; i < n; i++) {
  23.         getline(cin, s);
  24.         s += 'a';
  25.         ExtractNum(s);
  26.     }
  27. }
  28.  
  29. void AddZeros() {
  30.     int maxdigits = 0;
  31.     for (int i = 0; i < a.size(); i++)
  32.         maxdigits = max(maxdigits, (int)a[i].length());
  33.     for (int i = 0; i < a.size(); i++)
  34.         for (int j = 1; j <= maxdigits - a[i].length(); j++)
  35.             a[i] = '0' + a[i];
  36. }
  37.  
  38. void Sort() {
  39.     string t;
  40.     for (int i = 0; i < a.size(); i++)
  41.         for (int j = i + 1; j < a.size(); j++)
  42.             if (a[i] > a[j]) {
  43.                 t = a[i]; a[i] = a[j]; a[j] = t;
  44.             }
  45. }
  46.  
  47. void TrimZeros() {
  48.     for (int i = 0; i < a.size(); i++)
  49.         while ((a[i].length > 1) && (a[i][0] == '0'))
  50.             a[i].erase(0, 1);
  51. }
  52.  
  53. void Output() {
  54.     for (int i = 0; i < a.size(); i++) {
  55.         cout << a[i] << endl;
  56.     }
  57. }
  58.  
  59. int main() {
  60.     Input();
  61.     AddZeros();
  62.     Sort();
  63.     TrimZeros();
  64.     Output();
  65.     return 0;
  66. }
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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2
l03az4
01
compilation info 
prog.cpp: In function 'void TrimZeros()':
prog.cpp:49: error: invalid use of member (did you forget the '&' ?)
stdout
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Standard output is empty
https://ideone.com/pViOXw
language:
C++ 4.3.2 (gcc-4.3.2)
created:
8 years ago
visibility:
public

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