Submission #1987127

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;
typedef long long ll;
int main(void) {
  int n, a, b;
  cin >> n >> a >> b;
  vector<int> x(n);
  cin >> x[0];
  ll ans = 0;
  for (int i = 1; i < n; i++) {
    cin >> x[i];
    ans += min(1LL * (x[i] - x[i - 1]) * a, b);
  }
  cout << ans << endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:46: error: no matching function for call to ‘min(long long int, int&)’
     ans += min(1LL * (x[i] - x[i - 1]) * a, b);
                                              ^
In file included from /usr/include/c++/5/bits/char_traits.h:39:0,
                 from /usr/include/c++/5/ios:40,
                 from /usr/include/c++/5/ostream:38,
                 from /usr/include/c++/5/iostream:39,
                 from ./Main.cpp:1:
/usr/include/c++/5/bits/stl_algobase.h:195:5: note: candidate: template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)
     min(const _Tp& __a, const _Tp& __b)
     ^
/usr/include/c++/5/bits/stl_algobase.h:195:5: note:   template argument deduction/substitution failed:
./Main.cpp:14:46: note:   deduced conflicting types for parameter ‘const _Tp’ (‘long long int’ and ‘int’)
     ans += min(1LL * (x[i] - x[i - 1]) * a, b);
                                              ^
In file included from /usr/include/c++/5/bits/char_tr...