View Compilation Error

0_0_17779239_18142.cpp: In function 'int solve(long long int (*)[1005], bool*, long long int*, const int&)':
0_0_17779239_18142.cpp:59:72: error: expected primary-expression before ')' token
                     a[j][k] = ((a[j][k] /** jmul*/ - a[r][k] * /*imul*/) % mod + mod) % mod; //模方程组，模为7
                                                                        ^