View Compilation Error

0_0_17887437_5852.cpp:68:23: error: expected ',' or '...' before '%' token
 void modi(const int &x%
                       ^
0_0_17887437_5852.cpp:68:23: error: expected ')' at end of input
0_0_17887437_5852.cpp:68:23: error: expected initializer at end of input