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View Compilation Error

0_0_38806149_26832.cpp: In function 'int main()':
0_0_38806149_26832.cpp:29:25: error: 'vector' was not declared in this scope
   29 |                         vector<int> ans;
      |                         ^~~~~~
0_0_38806149_26832.cpp:4:1: note: 'std::vector' is defined in header '<vector>'; did you forget to '#include <vector>'?
    3 | #include<cstring>
  +++ |+#include <vector>
    4 | using namespace std;
0_0_38806149_26832.cpp:29:32: error: expected primary-expression before 'int'
   29 |                         vector<int> ans;
      |                                ^~~
0_0_38806149_26832.cpp:33:41: error: 'ans' was not declared in this scope; did you mean 'abs'?
   33 |                                         ans.push_back(a[i]);
      |                                         ^~~
      |                                         abs
0_0_38806149_26832.cpp:38:41: error: 'ans' was not declared in this scope; did you mean 'abs'?
   38 |                                         ans.push_back(a[i]);
      |                                         ^~~
      |                                         abs
0_0_38806149_26832.cpp:42:36: error: 'ans' was not declared in this scope; did you mean 'abs'?
   42 |                                 if(ans.size() == n) break;
      |                                    ^~~
      |                                    abs
0_0_38806149_26832.cpp:44:28: error: 'ans' was not declared in this scope; did you mean 'abs'?
   44 |                         if(ans.size() < n){
      |                            ^~~
      |                            abs
0_0_38806149_26832.cpp:53:30: error: 'ans' was not declared in this scope; did you mean 'abs'?
   53 |                         sort(ans.begin(), ans.end());
      |                              ^~~
      |                              abs


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