Cod sursa(job #1010471)
Utilizator | Iulia Cosmin iulia_info | Data | 14 octombrie 2013 23:05:12 |
---|---|---|---|
Problema | Factorial | Scor | 35 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <iostream>
#include <fstream>
using namespace std;
int fives(int x) {
int count = 0;
while ((x > 0) && (x % 5 == 0)) {
count++;
x /= 5;
}
return count;
}
int main()
{
ifstream input("fact.in");
int p;
input >> p;
int count = 0;
int result = 0;
while (count < p) {
result += 5;
count += fives(result);
}
if (result == 0) { result == 1; }
ofstream output("fact.out");
output << result;
}