Submission #705178

#	Time	Username	Problem	Language	Result	Execution time	Memory
705178		bin9638	Boxes with souvenirs (IOI15_boxes)	C++17	Compilation error	0 ms	0 KiB

boxes

#include <bits/stdc++.h>

using namespace std;

#define ll long long
#define fs first
#define sc second
#define N 1010
#define pb push_back
#define int ll

ll dp[1010][1010];

int delivery(int n,int k,int l,int a[])
{
    sort(a,a+n);
    int res=0;
    for(int i=0;i<n;i++)
        res+=min(a[i],l-a[i])*2;
    return res;
}

#ifdef SKY
int32_t main()
{
    freopen("A.inp","r",stdin);
    freopen("A.out","w",stdout);
  //  ios::sync_with_stdio(0);
   // cin.tie(NULL);
   // cout.tie(NULL);
    int n,k,l;
    cin>>n>>k>>l;
    int a[n];
    for(int i=0;i<n;i++)
        cin>>a[i];
    cout<<delivery(n,k,l,a);
    return 0;
}
#endif // SKY

Compilation message (stderr)

boxes.cpp: In function 'long long int delivery(long long int, long long int, long long int, long long int*)':
boxes.cpp:14:24: warning: unused parameter 'k' [-Wunused-parameter]
   14 | int delivery(int n,int k,int l,int a[])
      |                        ^
/usr/bin/ld: /tmp/ccTXE1AB.o: in function `main':
grader.c:(.text.startup+0x1ef): undefined reference to `delivery(int, int, int, int*)'
collect2: error: ld returned 1 exit status