0_0_35718878_30115.cpp: In function 'long long int C(int, int)':
0_0_35718878_30115.cpp:10:25: error: 'long long int C(int, int)' redeclared as different kind of symbol
long long C(int n, int m) {
^
0_0_35718878_30115.cpp:8:5: note: previous declaration 'int C [2000][2000]'
int C[2000][2000];
^
0_0_35718878_30115.cpp:13:18: error: 'fac' was not declared in this scope
return 1ll * fac[n] * inv[fac[m]] % MOD * inv[fac[n - m]] % MOD;
^
0_0_35718878_30115.cpp:13:27: error: 'inv' was not declared in this scope
return 1ll * fac[n] * inv[fac[m]] % MOD * inv[fac[n - m]] % MOD;
^
0_0_35718878_30115.cpp: In function 'void solve(long long int, long long int)':
0_0_35718878_30115.cpp:20:45: error: 'C' cannot be used as a function
cout << ans * C(n - (r - 1) * (k - 1), r) % MOD << endl;
^
0_0_35718878_30115.cpp: In function 'int main()':
0_0_35718878_30115.cpp:38:36: error: 'LL' was not declared in this scope
S2[i][j] = (S2[i - 1][j - 1] + (LL)S2[i - 1][j] * j) % MOD;//×¢ŅāŅē³ö
^
0_0_35718878_30115.cpp:38:39: error: expected ')' before 'S2'
S2[i][j] = (S2[i - 1][j - 1] + (LL)S2[i - 1][j] * j) % MOD;//×¢ŅāŅē³ö
^
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