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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3.  
  4. int main() {
  5.     int n;
  6.     cin >> n;
  7.     cin.ignore();
  8.  
  9.     vector<int> tab(n);
  10.     for (int i = 0; i < n; i++) {
  11.         cin >> tab[i];
  12.     }
  13.     cin.ignore();
  14.  
  15.     string k;
  16.     getline(cin, k);
  17.  
  18.     vector<string> words;
  19.     string c;
  20.     for (char ch : k) {
  21.         if (isalpha(ch)) {
  22.             c += ch;
  23.         } else {
  24.             if (!c.empty()) {
  25.                 words.push_back(c);
  26.                 c.clear();
  27.             }
  28.         }
  29.     }
  30.     if (!c.empty()) words.push_back(c);
  31.  
  32.     for (int i = 0; i < n; i++) {
  33.         if (tab[i] == 1) {
  34.             int liczba = count(k.begin(), k.end(), ' ');
  35.             cout << liczba << " ";
  36.         } else if (tab[i] == 2) {
  37.             int liczba = 0;
  38.             if (isdigit(k[0])) liczba++;
  39.             for (size_t j = 1; j < k.size(); j++) {
  40.                 if (isdigit(k[j]) && !isdigit(k[j - 1])) {
  41.                     liczba++;
  42.                 }
  43.             }
  44.             cout << liczba << " ";
  45.         } else if (tab[i] == 3) {
  46.             cout << words.size() << " ";
  47.         } else if (tab[i] == 4) {
  48.             int z = 0;
  49.             bool oski = true;
  50.             for (char ch : k) {
  51.                 if (oski && ch == '.') {
  52.                     z++;
  53.                     oski = false;
  54.                 } else if (isalpha(ch)) {
  55.                     oski = true;
  56.                 }
  57.             }
  58.             cout << z << " ";
  59.         } else if (tab[i] == 5) {
  60.             int d = 0;
  61.             for (const string& word : words) {
  62.                 bool bajtek = true;
  63.                 int a = word.size();
  64.                 for (int j = 0; j < a / 2; j++) {
  65.                     if (tolower(word[j]) != tolower(word[a - j - 1])) {
  66.                         bajtek = false;
  67.                         break;
  68.                     }
  69.                 }
  70.                 if (bajtek) {
  71.                     d++;
  72.                 }
  73.             }
  74.             cout << d << " ";
  75.         }
  76.     }
  77.  
  78.     return 0;
  79. }
Success #stdin #stdout 0.01s 5296KB
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https://ideone.com/i78PkF
language:
C++ (gcc 8.3)
created:
39 days ago
visibility:
public

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