Cod sursa(job #551064)
| Utilizator |  Zaharescu Adrian adysk |
Data | 10 martie 2011 11:58:22 |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<fstream.h>
#include<math.h>
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int ultimacifra(int j)
{
return (int)(pow(j%10,j))%10;
}
int main()
{
int n,i,s,x,j;
fin>>n;
for(i=0;i<n;i++)
{
fin>>x;
s=0;
for(j=1;j<=x;j++)
{
s+=ultimacifra(j);
}
fout<<s%10<<'\n';
}
fin.close();
fout.close();
}