Cod sursa(job #1974244)
Utilizator | Data | 27 aprilie 2017 07:00:29 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in ("fact.in");
ofstream out("fact.out");
int main()
{
long long a;long long n;a=1;int b;
in >>n;
for (int j=1;j<=n;j++) {
for (int i=1;i<=j;i++) {
a=a*i;} if (a==n ) ;b=j; }
out<<b;
return 0;
}