#include <iostream> using namespace std; int main() { int ilosc; int val; int ileTakich = 0; cin >> ilosc; for(int i = 0; i < ilosc; i++) { cin >> val; if(val == 1) { ileTakich++; } } cout << 2 - min(ileTakich, 2) << endl; cout << 2 << endl; cout << "1 2" << endl; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #include <iostream> using namespace std; int main() { int ilosc; int val; int ileTakich = 0; cin >> ilosc; for(int i = 0; i < ilosc; i++) { cin >> val; if(val == 1) { ileTakich++; } } cout << 2 - min(ileTakich, 2) << endl; cout << 2 << endl; cout << "1 2" << endl; return 0; } |