Cod sursa(job #522136)
| Utilizator | Data | 14 ianuarie 2011 13:53:24 | |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <fstream>
#include <math.h>
using namespace std;
int putere (int q, int z, int s)
{
s*=q;
if (z<q) putere (q, z+1,s);
else return s;
}
int main ()
{
ifstream f ("cifra.in");
ofstream g ("cifra.out");
int S;
int T,n;
f>>T;
for (int i=0; i<T; i++)
{
f>>n;
S=0;
for (int q=1; q<=n; q++)
{
S+=putere(q,1,1)%10;
}
g<<S%10<<" ";
}
g.close();
return 0;
}
