ABC089A - Grouping 2
#include <iostream> using namespace std; int main(void) { int n; cin.tie(0); ios::sync_with_stdio(false); cin >> n; cout << n / 3 << "\n"; return 0; }
#include <iostream> using namespace std; int main(void) { int n; cin.tie(0); ios::sync_with_stdio(false); cin >> n; cout << n / 3 << "\n"; return 0; }