Submission #3435452

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Source Code Expand

#include<bits/stdc++.h>
#define FOR(i, a, b) for (int i = (a); i < (b); ++i)
#define REP(i, n) for (int i = 0; i < (n); ++i)
#define int long long
#define vec(a,n) vector<int> (a)((n))
#define Vec(a,n) vector<string> (a)((n))
using namespace std;
signed main(){
	int n,ans=0;
	cin >> n;
	vec(a,n);
	REP(i,n){
		cin >> a[i];
	}
	sort(a.begin(),a,end());
	REP(i,n){
		if(i%2 == 0){
			ans += a[i];
		}
	}
	cout << ans << endl;
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:15:23: error: no matching function for call to ‘end()’
  sort(a.begin(),a,end());
                       ^
In file included from /usr/include/c++/5/bits/range_access.h:36:0,
                 from /usr/include/c++/5/string:51,
                 from /usr/include/c++/5/bits/locale_classes.h:40,
                 from /usr/include/c++/5/bits/ios_base.h:41,
                 from /usr/include/c++/5/ios:42,
                 from /usr/include/c++/5/istream:38,
                 from /usr/include/c++/5/sstream:38,
                 from /usr/include/c++/5/complex:45,
                 from /usr/include/c++/5/ccomplex:38,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:52,
                 from ./Main.cpp:1:
/usr/include/c++/5/initializer_list:99:5: note: candidate: template<class _Tp> constexpr const _Tp* std::end(std::initializer_list<_Tp>)
     end(initializer_list<_Tp> __ils) noexcept
     ^
/usr/include/c++/5/initializer_list:99:5: note:   templ...