Language: C++

#include<iostream>
using namespace std;
	int n,a,sum=0;
	int min=1000001,max=-10000001,i;
int main(){
	cin >> n;
	if(n==0) cout << 0<<' '<<0<<' '<<0<<endl;
	else {
		for(i=0;i<n;i++){
			cin>>a;
			if(a < min) min=a;
			if(a > max) max=a;
			sum+=a;
		}
		cout << min <<' '<< max<<' '<< sum<<endl;
	}
	return 0;
}

Compiler output:
a.cc: In function 'int main()':
a.cc:11:32: error: reference to 'min' is ambiguous
   11 |                         if(a < min) min=a;
      |                                ^~~
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:281:5: note: candidates are: '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:233:5: note:                 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:13: note:                 'int min'
    4 |         int min=1000001,max=-10000001,i;
      |             ^~~
a.cc:11:37: error: reference to 'min' is ambiguous
   11 |                         if(a < min) min=a;
      |                                     ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidates are: '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:233:5: note:                 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:13: note:                 'int min'
    4 |         int min=1000001,max=-10000001,i;
      |             ^~~
a.cc:12:32: error: reference to 'max' is ambiguous
   12 |                         if(a > max) max=a;
      |                                ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidates are: '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:257:5: note:                 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:25: note:                 'int max'
    4 |         int min=1000001,max=-10000001,i;
      |                         ^~~
a.cc:12:37: error: reference to 'max' is ambiguous
   12 |                         if(a > max) max=a;
      |                                     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidates are: '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:257:5: note:                 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:25: note:                 'int max'
    4 |         int min=1000001,max=-10000001,i;
      |                         ^~~
a.cc:15:25: error: reference to 'min' is ambiguous
   15 |                 cout << min <<' '<< max<<' '<< sum<<endl;
      |                         ^~~
/usr/include/c++/14/bits/stl_algobase.h:281:5: note: candidates are: '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:233:5: note:                 'template<class _Tp> constexpr const _Tp& std::min(const _Tp&, const _Tp&)'
  233 |     min(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:13: note:                 'int min'
    4 |         int min=1000001,max=-10000001,i;
      |             ^~~
a.cc:15:37: error: reference to 'max' is ambiguous
   15 |                 cout << min <<' '<< max<<' '<< sum<<endl;
      |                                     ^~~
/usr/include/c++/14/bits/stl_algobase.h:303:5: note: candidates are: '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:257:5: note:                 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
a.cc:4:25: note:                 'int max'
    4 |         int min=1000001,max=-10000001,i;
      |                         ^~~