제출 #976862

#제출 시각아이디문제언어결과실행 시간메모리
976862vjudge1Trol (COCI19_trol)C++17
30 / 50
1053 ms428 KiB
#include <bits/stdc++.h> #define int long long using namespace std; int sederhana(int n){ while (n / 10){ n = n / 10 + n % 10; } return n; } int f(int n1, int n2){ int answer = 0; for (int i = n1; i <= n2; i++){ answer += sederhana(i); } return answer; } signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int q; cin >> q; while (q--){ int a, b; cin >> a >> b; cout << f(a, b) << endl; } }
#Verdict Execution timeMemoryGrader output
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