Articolele lui Goga Radu (Radugoga)

#include <iostream>

using namespace std;

int main()
{ int v¹⁰⁰⁰⁰⁵, n, lastN, lungMax = 0, lung=1, cnt = 0;

cin>>lastN; while (cin>>n) { if (n%2 lastN%2) { lung++; if (lung > lungMax) lungMax = lung, cnt=0; if (lung lungMax) cnt++; } else lung = 1; lastN = n; } cout<<cnt<<” “<<lungMax; return 0; }

#include <iostream>

using namespace std;

int Legendre (int n, int a)
{ int cnt = 0; int p = a; while (p <= n) { cnt += n/a; p *= a; } return cnt;
}

int main()
{ int n;

cin>>n; cout<< min(Legendre(n, 3)/2, Legendre(n, 5)); return 0; }