View Compilation Error

0_0_28948971_23559.cpp:54:22: error: expected ',' or '...' before '%' token
 void link(int x,int y%
                      ^
0_0_28948971_23559.cpp:54:22: error: expected ')' at end of input
0_0_28948971_23559.cpp:54:22: error: expected initializer at end of input