Cod sursa(job #2412509)

Utilizator cristian51090Oanta Cristian cristian51090 Data 22 aprilie 2019 12:25:08
Problema Factorial Scor 5
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.38 kb
#include <iostream>
#include <fstream>
#define nmax 100000000
using namespace std;
ifstream fin("fact.in");
ofstream fout("fact.out");
int n,p,z,i;
int main(){
    z=0;
    fin>>n;
    while(n){
       z+=5;
       n--;
       for(i=25;i<=nmax;i*=5)
            if(z%i==0)
                n--;
    }
    if(n)
    fout << z;
    else fout << 1;


    return 0;
}