Cod sursa(job #2522558)
Utilizator | Florea Deborah dflr | Data | 12 ianuarie 2020 17:56:55 |
---|---|---|---|
Problema | Factorial | Scor | 30 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream f("fact.in");
ofstream g("fact.out");
int p,n,ct=0,aux,x,i;
f>>p;
if(p==0)
n=1;
for(i=5;ct!=p;i+=5)
{
x=5;
aux=i; n=i;
while(aux%x==0)
{
ct++;aux/=x;
}
x*=5;
}
g<<n;
return 0;
}