제출 #899546

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
899546		duckindog	Kaučuk (COCI21_kaucuk)	C++14	50 / 50	1 ms	460 KiB

Main

// from duckindog wth depression
#include<bits/stdc++.h>

using namespace std;

int32_t main() {
  cin.tie(0)->sync_with_stdio(0);

  if (fopen("duck.inp", "r")) {
    freopen("duck.inp", "r", stdin);
    freopen("duck.out", "w", stdout);
  }
  int n; cin >> n;
  int one = 0, two, three;
  while (n--) {
    string s, t; cin >> s >> t;
    if (s == "section") {
      one += 1;
      two = 0, three = 0;
      cout << one << ' ' << t << '\n';
    }
    if (s == "subsection") {
      two += 1;
      three = 0;
      cout << one << "." << two << " " << t << '\n';
    }
    if (s == "subsubsection") {
      three += 1;
      cout << one << "." << two << "." << three << ' ' << t << '\n';
    }
  }
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int32_t main()':
Main.cpp:10:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     freopen("duck.inp", "r", stdin);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:11:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     freopen("duck.out", "w", stdout);
      |     ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:28:13: warning: 'three' may be used uninitialized in this function [-Wmaybe-uninitialized]
   28 |       three += 1;
      |       ~~~~~~^~~~
Main.cpp:23:11: warning: 'two' may be used uninitialized in this function [-Wmaybe-uninitialized]
   23 |       two += 1;
      |       ~~~~^~~~

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 20 / 20