Problem	sum2
User	mingze
Submission Time	2026-06-25 09:44:31
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

sum2.cpp: In function ‘int main()’:
sum2.cpp:13:14: error: no match for call to ‘(std::vector<long long int>) ()’
13 | sort(vec().begin(),vec().end(),greater<int>());
| ^
sum2.cpp:13:28: error: no match for call to ‘(std::vector<long long int>) ()’
13 | sort(vec().begin(),vec().end(),greater<int>());
| ^
sum2.cpp:14:27: error: expected primary-expression before ‘auto’
14 | for(int i = 1; i < 3; auto itr :: vec()){
| ^~~~
sum2.cpp:14:26: error: expected ‘)’ before ‘auto’
14 | for(int i = 1; i < 3; auto itr :: vec()){
| ~ ^~~~~
| )
sum2.cpp:14:32: error: ‘itr’ has not been declared
14 | for(int i = 1; i < 3; auto itr :: vec()){
| ^~~
sum2.cpp:14:42: error: qualified-id in declaration before ‘(