Cod sursa(job #2987668)
Utilizator | Data | 2 martie 2023 17:58:36 | |
---|---|---|---|
Problema | Factorial | Scor | 5 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.79 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream in("fact.in");
ofstream out("fact.out");
int main()
{
int p;
in>>p;
if(p==0)
{
out<<1;
return 0;
}
int ct=0,rez=0;
while(ct<=p)
{
rez+=5;
if(rez%5==0 && rez%10!=0)
{
int copie = rez,laba=0;
while(copie)
{
copie/=5;
laba++;
}
laba--;
ct+=laba;
}
if(rez%10==0)
{
int copie = rez,laba=0;
while(copie)
{
copie/=10;
laba++;
}
laba--;
ct+=laba;
}
}
out<<rez;
return 0;
}