View Compilation Error

0_0_25908428_15095.cpp: In function 'void Pow(int (*)[3], int)':
0_0_25908428_15095.cpp:43:11: error: cannot convert 'long long int (*)[3]' to 'int (*)[3]' for argument '2' to 'void mul(int (*)[3], int (*)[3])'
    mul(b,a);
           ^
0_0_25908428_15095.cpp:45:13: error: cannot convert 'long long int (*)[3]' to 'int (*)[3]' for argument '1' to 'void mul(int (*)[3], int (*)[3])'
      mul(a,a);
             ^
0_0_25908428_15095.cpp: In function 'int main()':
0_0_25908428_15095.cpp:64:17: error: cannot convert 'long long int (*)[3]' to 'int (*)[3]' for argument '1' to 'void Pow(int (*)[3], int)'
      Pow(b,j-i+1);
                 ^