View Compilation Error

0_0_36375041_18864.cpp: In function 'int main()':
0_0_36375041_18864.cpp:51:32: error: expected statement at end of input
         for(int i=1; i<=nn; i++)   //m
                                ^
0_0_36375041_18864.cpp:51:32: error: expected '}' at end of input
0_0_36375041_18864.cpp:51:32: error: expected '}' at end of input