View Compilation Error

0_0_17603705_8290.cpp: In function 'int searchA(int, int, int, int)':
0_0_17603705_8290.cpp:51:28: error: invalid conversion from 'int' to 'int*' [-fpermissive]
         if (!valid(nar, nac) || vis[nar][nac]) continue;
                            ^
0_0_17603705_8290.cpp:51:28: error: too many arguments to function 'bool valid(int*)'
0_0_17603705_8290.cpp:11:6: note: declared here
 bool valid(int p[2]) {
      ^