Submission #28422

#	Time	Username	Problem	Language	Result	Execution time	Memory
28422		일단아무거나적어놓은팀이름 (#68)	Wine Tasting (FXCUP2_wine)	C++14	1 / 1	96 ms	3192 KiB

wine

#include<cstdio>
#include<iostream>
#include<algorithm>
using namespace std;
int n, k, a[300001];
int main() {
    scanf("%d%d", &n, &k);
    for(int i = 0; i < n; ++i) {
        scanf("%d", a + i);
    }
    sort(a, a + n);
    long long res = a[n - 1];
    for(int i = 0; i < (k - 1) / 2; ++i) {
        res += a[n - i - 2] - a[i];
    }
    printf("%lld", res);
    return 0;
}

Compilation message (stderr)

wine.cpp: In function 'int main()':
wine.cpp:7:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d%d", &n, &k);
                          ^
wine.cpp:9:27: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", a + i);
                           ^

• Subtask 1: 1 / 1