#include #include using namespace std; /* * Exercise 1 */ double f(unsigned int k, int x) { if (k == 1) return x; if (k & 1) return 3 * f(k - 1, x) + 1; return f(k - 1, x) / 2; } void ex1() { int x; cin >> x; cout << f(35, x) << endl; } /* * Exercise 2 */ void setMarmaladeType(int type, int *blueberryMarmalades, int *peachMarmalades, int *rosehipMarmalades) { if (type % 7 == 0) *blueberryMarmalades += 1; else if (type % 13 == 0) *peachMarmalades += 1; else if (type % 17 == 0) *rosehipMarmalades += 1; } void ex2() { int archiveLength; cin >> archiveLength; int blueberryMarmalades = 0, peachMarmalades = 0, rosehipMarmalades = 0; for (int i = 0, digit, countryDigits, typeDigits, type; i < archiveLength; i++) { cin >> digit; cout << digit; if (i % 8 == 0) { countryDigits = 1; typeDigits = type = 0; } else if (countryDigits < 3) { countryDigits++; } else if (typeDigits < 4) { typeDigits++; (type *= 10) += digit; } else if (typeDigits == 4) { cout << endl; setMarmaladeType(type, &blueberryMarmalades, &peachMarmalades, &rosehipMarmalades); } } cout << "Мармалад от боровинки: " << blueberryMarmalades << endl; cout << "Мармалад от праскови: " << peachMarmalades << endl; cout << "Шипков мармалад: " << rosehipMarmalades << endl; } int main() { ex2(); }