#pragma GCC optimize("O3") #include using namespace std; #define int long long #define double long double #define pb push_back #define endl '\n' #define fastio ios_base::sync_with_stdio(0); cin.tie(0) signed main() { fastio;/* string s; cin >> s; int n = 0; for(auto i : s){ n = n * 10 + i - '0'; } cout << n;*/ /* int n; cin >> n; string s = ""; while(n){ s += n % 10 + '0'; n /= 10; } reverse(s.begin() , s.end()); cout << s;*/ /* string s; cin >> s; for(char& i : s) i = toupper(i); cout << s;*/ // abcDEF // ABCDEF /* char c; cin >> c; // a cout << (++c); // b */ vector > v; v.pb({1 , 2 , 3}); v.pb({3 , 5 , 7});/* for(int i = 0; i < v.size(); i++){ cout << v[i][0] << " " << v[i][1]; cout << " " << v[i][2] << '\n'; }*/ for(auto i : v){ cout << i[0] << " " << i[1]; cout << " " << i[2] << "\n"; } }