Cod sursa(job #522165)
Utilizator | Data | 14 ianuarie 2011 14:28:37 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <fstream>
using namespace std;
int 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,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;
}