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View Compilation Error

0_0_26932279_19327.cpp: In function 'int main()':
0_0_26932279_19327.cpp:4:1: error: 'vector' was not declared in this scope
 vector<int> v;
 ^
0_0_26932279_19327.cpp:4:1: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/vector:64:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/random.h:34,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:49,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_26932279_19327.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_vector.h:214:11: note:   'std::vector'
     class vector : protected _Vector_base<_Tp, _Alloc>
           ^
0_0_26932279_19327.cpp:4:8: error: expected primary-expression before 'int'
 vector<int> v;
        ^
0_0_26932279_19327.cpp:5:24: error: 'v' was not declared in this scope
 for(int i=0;i <4;i ++) v.push_back(i);
                        ^
0_0_26932279_19327.cpp:6:6: error: 'v' was not declared in this scope
 sort(v.begin(), v.end(), [&](int &a, int &b){
      ^
0_0_26932279_19327.cpp:8:2: error: 'sort' was not declared in this scope
 });
  ^
0_0_26932279_19327.cpp:8:2: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_26932279_19327.cpp:1:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:4705:5: note:   'std::sort'
     sort(_RandomAccessIterator __first, _RandomAccessIterator __last,
     ^


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