제출 #545267

#제출 시각아이디문제언어결과실행 시간메모리
545267Ai7081Money (IZhO17_money)C++17
0 / 100
1 ms212 KiB
#include <bits/stdc++.h>
using namespace std;

const int N = 1000005;
const int inf = 1e9;

int n, a, out, now=inf, nxt;
multiset<int> s;

int main() {
    scanf(" %d", &n);
    while (n--) {
        scanf(" %d", &a);
        if (a < now || a > nxt) out++;
        auto it = s.insert(a);
        it++;
        nxt = (it == s.end()) ? inf : *it;
        now = a;
    }
    printf("%d", out);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

money.cpp: In function 'int main()':
money.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf(" %d", &n);
      |     ~~~~~^~~~~~~~~~~
money.cpp:13:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         scanf(" %d", &a);
      |         ~~~~~^~~~~~~~~~~
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