fork download
copy 
  1. #include <iostream>
  2. #include <string>
  3. #include <map>
  4. #include <vector>
  5.  
  6. using namespace std;
  7.  
  8. int main() {
  9.     string str, word = "", max = "";
  10.     vector<int> alph(26, 0);
  11.     int count = 0;
  12.     getline(cin, str);
  13.  
  14.     bool flag = false;
  15.     for (int i = 0; i < str.size(); i++) {
  16.         if (str[i] == ' ') {
  17.             if (flag) {
  18.                 count++;
  19.                 flag = false;
  20.             }
  21.             if (word.size() > max.size()) {
  22.                 max = word;
  23.                 word = "";
  24.             }
  25.         }
  26.         else {
  27.             flag = true;
  28.             alph[str[i] - 'a']++;
  29.             word += str[i];
  30.         }
  31.  
  32.     }
  33.     if (flag) {
  34.         count++;
  35.         flag = false;
  36.     }
  37.     if (word.size() > max.size()) {
  38.         max = word;
  39.         word = "";
  40.     }
  41.  
  42.     int m = 0;
  43.  
  44.     for (int i = 0; i < alph.size(); i++) {
  45.         if (alph[i] > m) {
  46.             m = alph[i];
  47.         }
  48.     }
  49.  
  50.     flag = false;
  51.     for (int i = 0; i < alph.size(); i++) {
  52.         if (alph[i] == m) {
  53.             if (flag) {
  54.                 cout << ' ' << (char)(i + 'a');
  55.             }
  56.             else {
  57.                 cout << (char)(i + 'a');
  58.                 flag = true;
  59.             }
  60.         }
  61.     }
  62.     cout << endl;
  63.     flag = false;
  64.     for (int i = 0; i < alph.size(); i++) {
  65.         if (alph[i] == 0) {
  66.             if (flag) {
  67.                 cout << ' ' << (char)(i + 'a');
  68.             }
  69.             else {
  70.                 cout << (char)(i + 'a');
  71.                 flag = true;
  72.             }
  73.         }
  74.     }
  75.     cout << endl << count << endl << max;
  76.  
  77.     return 0;
  78. }
Success #stdin #stdout 0.01s 5544KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
a b c d e f g h i j k l m n o p q r s t u v w x y z
a b c d e f g h i j k l m n o p q r s t u v w x y z
0
https://ideone.com/HxLeof
language:
C++ (gcc 8.3)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!