View Compilation Error

0_0_25832276_26759.cpp: In function 'int fun(int, int)':
0_0_25832276_26759.cpp:70:43: error: expected ';' before ')' token
     return fac[a]*inv(fac[b]*fac[a-b])%mod);
                                           ^
0_0_25832276_26759.cpp:70:43: error: expected primary-expression before ')' token