Submission #2549139

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <vector>
using namespace std;

int main()
{
  int n;
  cin >> n;
  vector<int> a;
  for (int i = 0; i < n; i++) {
    cin >> a[i];
  }
  int m = min(a);
  int M = max(a);
  cout << M-m << endl;
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:16: error: no matching function for call to ‘min(std::vector<int>&)’
   int m = min(a);
                ^
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:14:16: note:   candidate expects 2 arguments, 1 provided
   int m = min(a);
                ^
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/iost...