View Compilation Error

0_0_18805343_27423.cpp:86:25: error: expected ',' or '...' before '%' token
 void modify(int x, int k%2
                         ^
0_0_18805343_27423.cpp:86:26: error: expected ')' at end of input
 void modify(int x, int k%2
                          ^
0_0_18805343_27423.cpp:86:26: error: expected initializer at end of input