제출 #1239881

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1239881		Jer	Bikeparking (EGOI24_bikeparking)	C++20	0 / 100	0 ms	328 KiB

Main

#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n;
    scanf("%d", &n);

    int slots[2], users[2];
    scanf("%d%d", &slots[0], &slots[1]);
    scanf("%d%d", &users[0], &users[1]);

    int upvotes = max(0, slots[0] - users[0]);
    int downvotes = max(0, users[0] - slots[0]);

    printf("%d\n", upvotes - downvotes);
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

Main.cpp: In function 'int main()':
Main.cpp:7:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
Main.cpp:10:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   10 |     scanf("%d%d", &slots[0], &slots[1]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Main.cpp:11:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   11 |     scanf("%d%d", &users[0], &users[1]);
      |     ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 0 / 16
• Subtask 2: 0 / 9
• Subtask 3: 0 / 19
• Subtask 4: 0 / 24
• Subtask 5: 0 / 32