Language: C++

#include <iostream>
#include <vector>
#include <cmath>
#include <algorithm>
#include <climits>
#include <set>
#include <map>
#include <queue>
#include <deque>
#include <stack>
#include <string>

using namespace std;
using pii=pair<int,int>;
using ll=long long;

int main()
{
    ios::sync_with_stdio(false);
	cin.tie(0);
    int n,m,p;
    cin>>n>>m>>p;
    vector<vector<pair<int,ll>>> adj(n);
    for(int i=0; i<m; i++){
        int a,b,c;
        cin>>a>>b>>c;
        adj[a-1].push_back({b-1,-c+p});
    }

    vector<ll> dist(n,LLONG_MAX);
    dist[0]=0;
    bool cycle=false;
    int answer=0;
    for(int i=0; i<2*n; i++){
        for(int now=0; now<n; now++){
            for(auto& nxt : adj[now]){
                if(dist[now]!=LLONG_MAX && dist[nxt.first]>dist[now]+nxt.second){
                    dist[nxt.first]=dist[now]+nxt.second;
                    if(i==n-1 && nxt.first==n-1) cycle=true;
                }
            }
        }
    }

    if(cycle || dist[n-1]==LLONG_MAX) cout<<-1;
    else cout<<max(0,-dist[n-1]);

    return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:46:19: error: no matching function for call to 'max(int, __gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type)'
   46 |     else cout<<max(0,-dist[n-1]);
      |                ~~~^~~~~~~~~~~~~~
In file included from /usr/include/c++/14/string:51,
                 from /usr/include/c++/14/bits/locale_classes.h:40,
                 from /usr/include/c++/14/bits/ios_base.h:41,
                 from /usr/include/c++/14/ios:44,
                 from /usr/include/c++/14/ostream:40,
                 from /usr/include/c++/14/iostream:41,
                 from a.cc:1:
/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:46:19: note:   deduced conflicting types for parameter 'const _Tp' ('int' and '__gnu_cxx::__alloc_traits<std::allocator<long long int>, long long int>::value_type' {aka 'long long int'})
   46 |     else cout<<max(0,-dist[n-1]);
      |                ~~~^~~~~~~~~~~~~~
/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,
                 from a.cc:4:
/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:46:19: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   46 |     else cout<<max(0,-dist[n-1]);
      |                ~~~^~~~~~~~~~~~~~