View Compilation Error

0_0_38757734_2433.cpp:90:15: error: call of overloaded 'ModInt()' is ambiguous
   90 | mint fact[maxn], infact[maxn];
      |               ^
0_0_38757734_2433.cpp:22:9: note: candidate: 'ModInt<mod>::ModInt(int) [with int mod = 998244353]'
   22 |         ModInt(int x = 0) : x(x % MD) {}
      |         ^~~~~~
0_0_38757734_2433.cpp:21:9: note: candidate: 'ModInt<mod>::ModInt(long long int) [with int mod = 998244353]'
   21 |         ModInt(ll x = 0) : x(x % MD) {}
      |         ^~~~~~
0_0_38757734_2433.cpp:20:9: note: candidate: 'ModInt<mod>::ModInt() [with int mod = 998244353]'
   20 |         ModInt(){};
      |         ^~~~~~
0_0_38757734_2433.cpp:90:29: error: call of overloaded 'ModInt()' is ambiguous
   90 | mint fact[maxn], infact[maxn];
      |                             ^
0_0_38757734_2433.cpp:22:9: note: candidate: 'ModInt<mod>::ModInt(int) [with int mod = 998244353]'
   22 |         ModInt(int x = 0) : x(x % MD) {}
      |         ^~~~~~
0_0_38757734_2433.cpp:21:9: note: candidate: 'ModInt<mod>::ModInt(long long int) [with int mod = 998244353]'
   21 |         ModInt(ll x = 0) : x(x % MD) {}
      |         ^~~~~~
0_0_38757734_2433.cpp:20:9: note: candidate: 'ModInt<mod>::ModInt() [with int mod = 998244353]'
   20 |         ModInt(){};
      |         ^~~~~~