제출 #165814

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
165814		ArKCa	Akcija (COCI15_akcija)	C++17	80 / 80	25 ms	1016 KiB

akcija

#include<bits/stdc++.h>
#define ll long long 
#define mod 1000000007
#define pb push_back
#define pob pop_back
#define N 10
using namespace std;

vector<int>v;
int n;
ll tot;
int main(){
	// freopen("a.gir","r",stdin);
	// freopen("a.cik","w",stdout);
	scanf("%d",&n);
	int a;
	for(int i=0;i<n;i++){
		scanf("%d",&a);
		v.pb(a);
		tot+=a;
	}
	sort(v.begin(), v.end());
	ll ans=0;
	for(int i=(n-3);i>=0;i-=3){

		ans+=v[i];
	}
	printf("%lld\n",tot-ans );
}

컴파일 시 표준 에러 (stderr) 메시지

akcija.cpp: In function 'int main()':
akcija.cpp:15:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d",&n);
  ~~~~~^~~~~~~~~
akcija.cpp:18:8: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&a);
   ~~~~~^~~~~~~~~

• Subtask 1: 80 / 80