제출 #1072079

#제출 시각아이디문제언어결과실행 시간메모리
1072079vjudge1Addk (eJOI21_addk)C++14
36 / 100
2056 ms2392 KiB
#include <iostream>
#include <vector>
using namespace std;
using ll = long long int;

const int N = 100002;
ll n, K, pref[N];
int a[N], q;
short int op;

int main() {
	ios::sync_with_stdio(false);
	cin.tie(0); cout.tie(0);

	cin >> n >> K;
	for (int i = 1; i <= n; ++i)
		cin >> a[i];

	pref[0] = 0;
	for (int i = 1; i <= n; ++i)
		pref[i] = pref[i - 1] + a[i];

	q; cin >> q;
	for (int tc = 1; tc <= q; ++tc) {
		cin >> op;
		if (op == 1) {
			int x; cin >> x;
			continue;
		}
		else {
			int l, r, m;
			cin >> l >> r >> m;

			ll sum = 0;
			int tl = l + m - 1;
			while (tl <= r) {
				sum += pref[tl] - pref[tl - m];
				tl++;
			}
			cout << sum << '\n';
		}
	}
	return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:23:2: warning: statement has no effect [-Wunused-value]
   23 |  q; cin >> q;
      |  ^
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