View Compilation Error

0_0_30354264_29430.cpp: In function 'int main()':
0_0_30354264_29430.cpp:82:22: error: expected primary-expression at end of input
     v[n-1].push_back(XX
                      ^
0_0_30354264_29430.cpp:82:22: error: expected '}' at end of input
0_0_30354264_29430.cpp:82:22: error: expected '}' at end of input
0_0_30354264_29430.cpp:82:22: error: expected '}' at end of input
0_0_30354264_29430.cpp:82:22: error: expected '}' at end of input