Cod sursa(job #1524439)

Utilizator alexandru.rusuRusu Alexandru alexandru.rusu Data 14 noiembrie 2015 05:17:07
Problema Factorial Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.43 kb
#include <fstream>

using namespace std;

ifstream f("fact.in");
ofstream g("fact.out");

int n=1,p,nr2,nr5;

int main()
{
    f>>p;
    int ok=1;
    if(!p) g<<1;
    else
    {
        while(ok)
        {
            if(n%10==2) nr2++;
            if(n%10==5) nr5++;
            if(n%10==0){ nr2++; nr5++;}
            if(nr2==nr5 && nr5==p) ok=0;
            n++;
        }
        g<<n-1;
    }
    return 0;
}