Language: C++

#include<iostream>
#include<vector>
#include<algorithm>
#include<cstdio>
#include<cstdlib>
#include<string>
#include<sstream>
#include<cmath>
#include<numeric>
#include<map>
#include<stack>
#include<queue>
using namespace std;
int inf = 1e9;

int main() {

  int n; cin >> n;
  vector<int> a(n);
  for(int i=0; i<n; i++) cin >> a[i];

  int ans = inf;
  long long int tmp = 0;
  long long int cnt = 0;
  for(int i=0; i<n; i++){
    tmp += a[i];
    if( i % 2 == 0 && tmp <= 0 ){
      cnt += (1 - tmp);
      tmp = 1;
    }else if( i % 2 == 1 && tmp >= 0 ){
      cnt += (1 + tmp);
      tmp = -1;
    }
  }
  ans = min(ans, cnt);
  tmp = 0;
  cnt = 0;
  for(int i=0; i<n; i++){
    tmp += a[i];
    if( i % 2 == 1 && tmp <= 0 ){
      cnt += (1 - tmp);
      tmp = 1;
    }else if( i % 2 == 0 && tmp >= 0 ){
      cnt += (1 + tmp);
      tmp = -1;
    }
  }
  ans = min(ans, cnt);

  cout << ans << endl;
  return 0;
}


Compiler output:
a.cc: In function 'int main()':
a.cc:35:12: error: no matching function for call to 'min(int&, long long int&)'
   35 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~
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:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:35:12: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   35 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
In file included from /usr/include/c++/14/algorithm:61,
                 from a.cc:3:
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:35:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   35 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~
a.cc:48:12: error: no matching function for call to 'min(int&, long long int&)'
   48 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:233:5: note:   template argument deduction/substitution failed:
a.cc:48:12: note:   deduced conflicting types for parameter 'const _Tp' ('int' and 'long long int')
   48 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::min(const _Tp&, const _Tp&, _Compare)'
  281 |     min(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note:   candidate expects 3 arguments, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5686:5: note: candidate: 'template<class _Tp> constexpr _Tp std::min(initializer_list<_Tp>)'
 5686 |     min(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5686:5: note:   candidate expects 1 argument, 2 provided
/usr/include/c++/14/bits/stl_algo.h:5696:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::min(initializer_list<_Tp>, _Compare)'
 5696 |     min(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/14/bits/stl_algo.h:5696:5: note:   template argument deduction/substitution failed:
a.cc:48:12: note:   mismatched types 'std::initializer_list<_Tp>' and 'int'
   48 |   ans = min(ans, cnt);
      |         ~~~^~~~~~~~~~