Language: C++

/**
 *   created: 16 November 2019  10:01:14
**/
#include<bits/stdc++.h>
using namespace std;

typedef vector<int> vi;
typedef pair<int , int> pii;
typedef vector< pair<int , int> > vii;
typedef long long ll;
typedef vector<long long> vl;
typedef pair<long long , long long> pll;
typedef vector< pair<long long , long long> > vll;

#define int long long
#define PB push_back
#define PPB pop_back
#define all(c) c.begin(),c.end()
#define rep(i,a,b) for(int i = (int)(a); i < (int)(b); i++)
#define rrep(i,a,b) for(int i = (int)(a-1); i>=(int)(b); i--)
#define INFLL 2000000000000000007
#define INF 2000000007
#define MOD 1000000007


#define TRACE

#ifdef TRACE
#define trace1(x)                cerr << #x << ": " << x << endl;
#define trace2(x, y)             cerr << #x << ": " << x << " | " << #y << ": " << y << endl;
#define trace3(x, y, z)          cerr << #x << ": " << x << " | " << #y << ": " << y << " | " << #z << ": " << z << endl;
#define trace4(a, b, c, d)       cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << endl;
#define trace5(a, b, c, d, e)    cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << endl;
#define trace6(a, b, c, d, e, f) cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << " | " << #e << ": " << e << " | " << #f << ": " << f << endl;

#else

#define trace1(x)
#define trace2(x, y)
#define trace3(x, y, z)
#define trace4(a, b, c, d)
#define trace5(a, b, c, d, e)
#define trace6(a, b, c, d, e, f)

#endif


void optimizeIO()
{
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
}

//                                        //AUTHOR: Kaushalesh Shukla

//=========================================================================================================

int32_t main()
{
	optimizeIO();
	int tt=1;
	//cin>>tt;
	while(tt--){
		int n;
		cin>>n;
		vector<int> v(n);
		rep(i,0,n)
			cin>>v[i];
		sort(all(v));
		int res =0;
		rep(i,0,n){
			rep(j,i+1,n){
				int a = v[i], b = v[j];
				int temp = lower_bound(all(v), a+b) - upper_bound(all(v), abs(a-b));
				// trace1(temp);
				if(v[i]>abs(a-b) && v[i]<a+b)
					temp--;
				if(v[j]>abs(a-b) && v[j]<a+b)
					temp--;
				// trace3(a,b,temp);
				res += max(0,temp);
			}
		}
		cout<<res/3;	
	}
	return 0;
}


Compiler output:
a.cc: In function 'int32_t main()':
a.cc:81:43: error: no matching function for call to 'max(int, long long int&)'
   81 |                                 res += max(0,temp);
      |                                        ~~~^~~~~~~~
In file included from /usr/include/c++/14/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/14/bits/stdc++.h:51,
                 from a.cc:4:
/usr/include/c++/14/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
a.cc:81:43: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   81 |                                 res += max(0,temp);
      |                                        ~~~^~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61:
/usr/include/c++/14/bits/stl_algo.h:5706:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5706 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5706:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5716:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5716 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5716:5: note:   template argument deduction/substitution failed:
a.cc:81:43: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   81 |                                 res += max(0,temp);
      |                                        ~~~^~~~~~~~