Submission #1774595

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Source Code Expand

#include<cstdio>
#include<iostream>
using namespace std;

const int MAX_N = 100;
int n, a[MAX_N];
int max = 0, min = 1000;

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

	for (int i = 0; i < n; i++) {
		if (a[i] > max) max = a[i];
		if (a[i] < min) min = a[i];
	}

	cout << max - min << endl;
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:14:14: error: reference to ‘max’ is ambiguous
   if (a[i] > max) max = a[i];
              ^
./Main.cpp:7:5: note: candidates are: int max
 int max = 0, min = 1000;
     ^
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:2:
/usr/include/c++/5/bits/stl_algobase.h:265:5: note:                 template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)
     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
     ^
/usr/include/c++/5/bits/stl_algobase.h:219:5: note:                 template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)
     max(const _Tp& __a, const _Tp& __b)
     ^
./Main.cpp:14:19: error: reference to ‘max’ is ambiguous
   if (a[i] > max) max = a[i];
                   ^
./Main.cpp...