View Compilation Error

0_0_31153132_29761.cpp: In function 'int culc(int)':
0_0_31153132_29761.cpp:35:11: error: expected primary-expression at end of input
  int ans=0%
           ^
0_0_31153132_29761.cpp:35:11: error: expected ',' or ';' at end of input
0_0_31153132_29761.cpp:35:11: error: expected '}' at end of input