Cod sursa(job #522169)
| Utilizator | Data | 14 ianuarie 2011 14:33:21 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <fstream>
using namespace std;
long q;
int putere (int x, int z)
{
if (z==q) return x;
if (z<q) putere (q*x, z+1);
}
int main ()
{
ifstream f ("cifra.in");
ofstream g ("cifra.out");
int S,T; long n;
f>>T;
for (int i=0; i<T; i++)
{
f>>n;
S=0;
for (q=1; q<=n; q++)
{
S+=putere(q,1)%10;
}
g<<S%10<<" ";
}
g.close();
return 0;
}
