Cod sursa(job #1579206)

Utilizator rominafeierRomina Feier rominafeier Data 24 ianuarie 2016 15:35:16
Problema Factorial Scor 5
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
#include <fstream>
#include <math.h>
using namespace std;
int main()
{

 int p,k,x=1,N=1,i=1;
 ifstream fin("fact.in");
 ofstream fout("fact.out");
 fin>>p;
 do
 {
     x=N*(N+1);
     N++;
     if(x%10==0)
        k++;
 }
 while(k!=p);
    fout<<N;
    fin.close();
    fout.close();
    return 0;
 }