Cod sursa(job #440547)
Utilizator | Data | 12 aprilie 2010 08:36:46 | |
---|---|---|---|
Problema | Factorial | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include<fstream>
using namespace std;
int main(){
long long int n=0,i,p;
ifstream f("fact.in");
ofstream g("fact.out");
f>>p;
while(p){
n=n+5;
p--;
i=n;
i=i/5;
if(i%5==0){
p--;
i=i/5;
if(i%5==0){
p--;
i=i/5;
if(i%5==0){
p--;
i=i/5;
if(i%5==0){
p--;
i=i/5;
if(i%5==0){
p--;
}
}
}
}
}
}
g<<n;
}