제출 #143198

#제출 시각아이디문제언어결과실행 시간메모리
143198ShelbyKarte (COCI18_karte)C++11
12 / 120
23 ms1528 KiB
#include <bits/stdc++.h> #define MAXN 100000 using namespace std; int a[MAXN]; int check(int n) { int br=0,an=0; for(int i=0;i<n;i++) { if(a[i]>=br) { an++; br++; } } return an; } void ispisi(int n) { for(int i=0;i<n;i++) printf("%d ",a[i]); } int main() { int n,i,k,cnt,dif; scanf("%d%d",&n,&k); for(i=0;i<n;i++) scanf("%d",&a[i]); sort(a,a+n); reverse(a+n-k,a+n); dif=check(n); if(dif!=k) printf("-1\n"); else ispisi(n); return 0; }

컴파일 시 표준 에러 (stderr) 메시지

karte.cpp: In function 'int main()':
karte.cpp:30:13: warning: unused variable 'cnt' [-Wunused-variable]
 { int n,i,k,cnt,dif;
             ^~~
karte.cpp:31:6: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 scanf("%d%d",&n,&k);
 ~~~~~^~~~~~~~~~~~~~
karte.cpp:32:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 for(i=0;i<n;i++) scanf("%d",&a[i]);
                  ~~~~~^~~~~~~~~~~~
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