View Compilation Error

0_0_34181225_24566.cpp: In function 'void solve()':
0_0_34181225_24566.cpp:235:38: error: too many arguments to function 'int gainRig(int, int)'
         int rig = gainRig(_rank,n,len);
                                      ^
0_0_34181225_24566.cpp:179:5: note: declared here
 int gainRig(int x, int len){
     ^