Submission #676454

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
676454	2022-12-31 01:56:24	badont	Alkemija (COCI18_alkemija)	C++14	Compilation error	0 ms	0 KiB

alkemija

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#include<bits/stdc++.h>
using namespace std;
void dbg_out() { cout << endl; }
template<typename Head, typename... Tail> void dbg_out(Head H, Tail... T) { cout << ' ' << H; dbg_out(T...); }
#ifdef LOCAL
#define debug(...) cout << "(" << #__VA_ARGS__ << "):", dbg_out(__VA_ARGS__)
#else
#define debug(...) "zzz"
#endif
using LL = long long;
using LD = long double;
using pii = pair<LL,LL>;
#define FOR(i, n) for(int i = 1; i<=n; i++)
#define F0R(i, n) for(int i = 0; i<n; i++)
#define all(x) x.begin(), x.end()
#define mp make_pair
#define pb push_back
#define f first
#define s second
template<typename T, typename = void> struct is_iterable : false_type {};
template<typename T> struct is_iterable<T, void_t<decltype(begin(declval<T>())),decltype(end(declval<T>()))>> : true_type {};
template<typename T> typename enable_if<is_iterable<T>::value&&!is_same<T, string>::value,ostream&>::type operator<<(ostream &cout, T const &v);
template<typename A, typename B> ostream& operator<<(ostream &cout, pair<A, B> const &p) { return cout << "(" << p.f << ", " << p.s << ")"; }
template<typename T> typename enable_if<is_iterable<T>::value&&!is_same<T, string>::value,ostream&>::type operator<<(ostream &cout, T const &v) {
  cout << "["; 
 
 
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Compilation message (stderr)

alkemija.cpp:26:44: error: 'void_t' was not declared in this scope
   26 | template<typename T> struct is_iterable<T, void_t<decltype(begin(declval<T>())),decltype(end(declval<T>()))>> : true_type {};
      |                                            ^~~~~~
alkemija.cpp:26:44: note: 'std::void_t' is only available from C++17 onwards
alkemija.cpp:26:108: error: template argument 2 is invalid
   26 | template<typename T> struct is_iterable<T, void_t<decltype(begin(declval<T>())),decltype(end(declval<T>()))>> : true_type {};
      |                                                                                                            ^~
alkemija.cpp: In function 'void solve()':
alkemija.cpp:56:9: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   56 |   auto& [s1, s2] = a[i];
      |         ^
alkemija.cpp:88:9: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   88 |   auto& [s1, s2] = a[g];
      |         ^