View Compilation Error

0_0_32793290_24956.cpp: In function 'void findKey(int, int, int)':
0_0_32793290_24956.cpp:40:28: error: too many arguments to function 'void findKey(int, int, int)'
     findKey(nx,ny,key,ans+1);
                            ^
0_0_32793290_24956.cpp:29:6: note: declared here
 void findKey(int x,int y,int ans){
      ^