Cod sursa(job #909057)
Utilizator | Data | 10 martie 2013 14:18:35 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream>
using namespace std;
int main()
{
int n,i,j,p=1,s=0;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>n;
for (i=1;i<=n;i++)
{for (j=1;j<=i;j++) p=p*i%10;
s=s+p;
p=1;}
g<<s%10;
f.close();
g.close();
return 0;
}