View Compilation Error

0_0_33389930_8611.cpp: In function 'int main()':
0_0_33389930_8611.cpp:44:25: error: expected primary-expression at end of input
   for(int i=1;i<=2*n;i++%
                         ^
0_0_33389930_8611.cpp:44:25: error: expected ')' at end of input
0_0_33389930_8611.cpp:44:25: error: expected statement at end of input
0_0_33389930_8611.cpp:44:25: error: expected '}' at end of input
0_0_33389930_8611.cpp:44:25: error: expected '}' at end of input