View Compilation Error

0_0_16641772_23406.cpp: In function 'int main()':
0_0_16641772_23406.cpp:6:13: error: expected primary-expression before '=' token
 #define MOD = 1000000007;
             ^
0_0_16641772_23406.cpp:45:34: note: in expansion of macro 'MOD'
             ans = (ans * x[i]) % MOD;
                                  ^