Cod sursa(job #935280)
Utilizator | Data | 2 aprilie 2013 18:05:07 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <fstream>
using namespace std;
FILE * f;
long long p,i,div,nr;
int main()
{
f=fopen("factorial.in","r");
ofstream fout("factorial.out");
fscanf(f,"%d",&p);
if(p==0)fout<<1;
else{
for(i=5;div<=p;i+=5){
nr=i;
while(nr%5==0) {div++;nr=nr/5;}
}}
fout<<i-10;
fclose(f);
fout.close();
return 0;
}