#include <bits/stdc++.h> #define ll long long #define sz(x) (int)x.size() using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); ll l, r; cin >> l >> r; ll ans = 0; for(ll i = l; i <= r; i++) { ll act = i; vector<ll> digs; while(act > 0) { digs.push_back(act % 10); act /= 10; } bool pot = 1; for(ll d : digs) if(d == 0 || i % d != 0) pot = 0; if(pot) { ans++; } } cout << ans << '\n'; }
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 | #include <bits/stdc++.h> #define ll long long #define sz(x) (int)x.size() using namespace std; int main() { ios_base::sync_with_stdio(false); cin.tie(0); ll l, r; cin >> l >> r; ll ans = 0; for(ll i = l; i <= r; i++) { ll act = i; vector<ll> digs; while(act > 0) { digs.push_back(act % 10); act /= 10; } bool pot = 1; for(ll d : digs) if(d == 0 || i % d != 0) pot = 0; if(pot) { ans++; } } cout << ans << '\n'; } |