Run id: 129852

Main.cc: In function 'int main()':
Main.cc:9:5: error: 'vector' was not declared in this scope
     vector arr(N);
     ^
Main.cc:9:12: error: expected primary-expression before 'int'
     vector arr(N);
            ^
Main.cc:11:16: error: 'arr' was not declared in this scope
         cin >> arr[i];
                ^
Main.cc:16:17: error: 'arr' was not declared in this scope
             if (arr[j] > arr[j + 1]) {
                 ^
Main.cc:21:21: error: 'arr' was not declared in this scope
             cout << arr[k];
                     ^