View Compilation Error

0_0_30253451_18805.cpp: In function 'int ask(int)':
0_0_30253451_18805.cpp:35:2: error: expected primary-expression before '%' token
  %
  ^
0_0_30253451_18805.cpp:35:2: error: expected primary-expression at end of input
0_0_30253451_18805.cpp:35:2: error: expected '}' at end of input
0_0_30253451_18805.cpp:35:2: error: expected '}' at end of input
0_0_30253451_18805.cpp:35:2: error: expected '}' at end of input