Cod sursa(job #127069)
Utilizator | Data | 23 ianuarie 2008 12:21:45 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<math.h>
#include<fstream.h>
ifstream fin("cifra.in");
ofstream fout("cifra.out");
long nr,s,t,i,k,n,ub;
int main()
{
fin>>t;
for(i=1;i<=t;i++)
{
fin>>nr;
s=0;
for(k=1;k<=nr;k++)
{
ub=k % 10;
s=(s % 10+(long)pow(ub,ub) % 10) % 10;
}
fout<<s % 10<<"\n";
}
fin.close();
fout.close();
return 0;
}