제출 #1136891

#제출 시각아이디문제언어결과실행 시간메모리
1136891simplemind_31새로운 문제 (POI13_luk)C++20
0 / 100
41 ms1416 KiB
#include <bits/stdc++.h> using namespace std; int n,a,degree[300000]; int main(){ scanf("%d",&n); for(int i=0;i<n;i++){ scanf("%d",&a); degree[--a]++; scanf("%d",&a); degree[--a]++; } int res=degree[0]; for(int i=1;i<n;i++){ res=max(res,degree[i]-1); } printf("%d",res); }

컴파일 시 표준 에러 (stderr) 메시지

luk.cpp: In function 'int main()':
luk.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |     scanf("%d",&n);
      |     ~~~~~^~~~~~~~~
luk.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |         scanf("%d",&a);
      |         ~~~~~^~~~~~~~~
luk.cpp:9:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    9 |         scanf("%d",&a);
      |         ~~~~~^~~~~~~~~
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