Problem	xmas
User	rasquait
Submission Time	2025-12-22 16:17:03
Score	0
Max Time	N/A
Max Memory	N/A

Compile Error

xmas.cpp: In function ‘int main()’:
xmas.cpp:12:17: error: ‘class std::vector<std::pair<int, int> >’ has no member named ‘first’
12 | cin >> arr[i].first;
| ^~~~~
xmas.cpp:13:10: error: ‘class std::vector<std::pair<int, int> >’ has no member named ‘second’
13 | arr[i].second;
| ^~~~~~
xmas.cpp:15:11: error: request for member ‘begin’ in ‘arr’, which is of non-class type ‘std::vector<std::pair<int, int> > [n]’
15 | sort(arr.begin(), arr.end(), [](const pair<int, int> &a, const pair<int, int> &b){
| ^~~~~
xmas.cpp:15:24: error: request for member ‘end’ in ‘arr’, which is of non-class type ‘std::vector<std::pair<int, int> > [n]’
15 | sort(arr.begin(), arr.end(), [](const pair<int, int> &a, const pair<int, int> &b){
| ^~~
xmas.cpp:15:2: error: ‘sort’ was not declared in this s