View Compilation Error

0_0_34938759_26870.cpp:6:1: error: missing terminating ' character
 const int MOD = 1'000'000'007;
 ^
0_0_34938759_26870.cpp:5:19: error: expected ',' or ';' before '\x303030'
 const int MAXN = 1'000'000 + 5;
                   ^
0_0_34938759_26870.cpp:6:18: error: expected ',' or ';' before '\x303030'
 const int MOD = 1'000'000'007;
                  ^
0_0_34938759_26870.cpp: In function 'int main()':
0_0_34938759_26870.cpp:24:5: error: 'inv' was not declared in this scope
     inv[0] = 1ull;
     ^