Cod sursa(job #2423084)

Utilizator AndreiStrAndrei Stroici AndreiStr Data 20 mai 2019 18:56:28
Problema Zero 2 Scor 4
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.97 kb
#include <bits/stdc++.h>

using namespace std;
ifstream f("zero2.in");
ofstream g("zero2.out");
int64_t b,n,nr,c,m;

int main()
{
    for(int i=1;i<=10;i++)
    {
        nr=0;
        f>>b>>n;
        if(b==10)
        {
            for(int i=1;i<=n;i++)
                if(i%5==0)
                {
                    int j=i;
                    while(j%5==0)
                    {
                        j/=5;
                        nr++;
                    }
                }
            g<<nr<<'\n';
        }
        else
        {
            nr=0;
            int64_t p=1;
            for(int i=1;i<=n;i++)
                p*=i;
            while(n)
            {
                c=n%10;
                m=m+c*p;
                p=p*b;
                n/=10;
            }
            while(n%10!=0)
            {
                n/=10;
                nr++;
            }
            g<<nr<<'\n';
        }
    }
    return 0;
}