Cod sursa(job #279495)
Utilizator | Data | 12 martie 2009 20:47:07 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <fstream.h>
ifstream fin("cifra.in");
ofstream fout("cifra.out");
int main()
{long long n,i,a,up,us=0,j,k=1;
fin>>n;
for(k=1;k<=n;k++)
{ fin>>a;up=1;us=0;
for(i=1;i<=a;i++)
{ up=1;
for(j=1;j<=i;j++)
up=up*i%10;
us=(us+up)%10;}
fout<<us<<"\n";
}
return 0;
}