Cod sursa(job #72078)
Utilizator | Data | 12 iulie 2007 17:17:31 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include<fstream.h>
long long n,i,j,t,s;
long det(long a,long b)
{
long long p=a,i;
for(i=1;i<=b-1;i++)
p*=a;
return (p%10);
}
int main()
{
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>t;
for(i=1;i<=t;i++)
{
f>>n;
s=0;
for(j=1;j<=n;j++)
s=s+det(j,j);
g<<s%10<<"\n";
}
return 0;
}