class solution {
private: int MOD= 1e9 + 7;
public:
int countOrders (int n) {
long places_ketna_hai_baaki =2*n;
long seq = 1;
for(int i=n; i>=2; iā)
{
seq* =(places_ketna_hai_baaki* (places_ketna_hai_baaki - 1))/2; seq=seq%MOD;
places_ketna_hai_baaki = places_ketna_hai_baaki 2;
}
return (int)seq;
}
};
Here when I initialize MOD value inside ftm then ans is not coming wheras on declaring it outside it wirks why? As we are using the value inside ftn only