Cod sursa(job #2777176)
Utilizator | Data | 22 septembrie 2021 15:21:43 | |
---|---|---|---|
Problema | Factorial | Scor | 20 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("fact.in");
ofstream g("fact.out");
int p, n=1,cate,cn,sol;
int main()
{f>>p;
do{n++;
cn=n;
while(cn%5==0)cate++,cn/=5;
if(cate>=p)sol=n;
}while(cate<p);
g<<sol;
}