#include <iostream> using namespace std; int n; int main() { int ile_1 = 0; cin>>n; for(int i = 0; i < n;i++) { int a; cin>>a; if(a == 1) { ile_1++; } } if(ile_1 <=2) { cout<<2-ile_1<<endl; } else { cout<<"0"<<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 24 25 26 27 28 | #include <iostream> using namespace std; int n; int main() { int ile_1 = 0; cin>>n; for(int i = 0; i < n;i++) { int a; cin>>a; if(a == 1) { ile_1++; } } if(ile_1 <=2) { cout<<2-ile_1<<endl; } else { cout<<"0"<<endl; } cout<<"2"<<endl; cout<<"1 2"<<endl; return 0; } |