제출 #1257880

#제출 시각아이디문제언어결과실행 시간메모리
1257880fchrTrol (COCI19_trol)C++20
30 / 50
1095 ms480 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; ll panggil (ll bilangan) { ll temp = 0; while (bilangan >= 10) { temp += bilangan % 10; bilangan /= 10; if (bilangan < 10) { temp += bilangan % 10; bilangan = temp; temp = 0; } } return bilangan; } int main () { ll q; cin >> q; while (q--) { ll l, r, ans = 0; cin >> l >> r; for (ll i = l; i <= r; i++) { ans += panggil(i); } cout << ans << endl; } }
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