Submission #1306168

#	Time	Username	Problem	Language	Result	Execution time	Memory
1306168		baodat	Stove (JOI18_stove)	C++20	Compilation error	0 ms	0 KiB

stove

#include <bits/stdc++.h>
using namespace std;
#define ll long long 
#define FOR(i, l, r) for(int i = l; i <= r; i++)
#define FORD(i, l, r) for(int i = l; i >= r; i--)
#define pb push_back
signed main(){
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n, k;
  cin >> n >> k;
  vector<ll>a(n);
  FOR(i, 0, n - 1) cin >> a[i];
  if(k == n) return void(cout << n << "\n");
  vector<ll> ds;
  FOR(i, 0, n - 2){
    ll t = a[i + 1] - (a[i] + 1);
    if(t > 0) ds.pb(t);
  }
  sort(ds.begin(), ds.end());
  int ans = n;
  FOR(i, 0, (int)ds.size() - (k - 1) - 1) ans += ds[i];
  cout << ans << "\n";
}

Compilation message (stderr)

stove.cpp: In function 'int main()':
stove.cpp:14:21: error: void value not ignored as it ought to be
   14 |   if(k == n) return void(cout << n << "\n");
      |                     ^~~~~~~~~~~~~~~~~~~~~~~