제출 #382846

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
382846		aris12345678	Exam (eJOI20_exam)	C++14	0 / 100	3 ms	492 KiB

exam

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

const int mxN = 1e6+5;
int a[mxN], b[mxN];

int main() {
    int n;
    scanf("%d", &n);
    for(int i = 0; i < n; i++)
        scanf("%d", &a[i]);
    bool check = false;
    int ans = 0;
    for(int i = 0; i < n; i++) {
        scanf("%d", &b[i]);
        if(a[i] < b[i])
            ans++;
        else if(a[i] == b[i])
            check = true, ans++;
    }
    if(check)
        printf("%d\n", ans);
    else
        printf("0\n");
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

exam.cpp: In function 'int main()':
exam.cpp:9:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    9 |     scanf("%d", &n);
      |     ~~~~~^~~~~~~~~~
exam.cpp:11:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   11 |         scanf("%d", &a[i]);
      |         ~~~~~^~~~~~~~~~~~~
exam.cpp:15:14: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   15 |         scanf("%d", &b[i]);
      |         ~~~~~^~~~~~~~~~~~~

• Subtask 1: 0 / 14
• Subtask 2: 0 / 12
• Subtask 3: 0 / 13
• Subtask 4: 0 / 23
• Subtask 5: 0 / 16
• Subtask 6: 0 / 22