Cod sursa(job #10504)
Utilizator | Data | 28 ianuarie 2007 16:03:03 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include<fstream.h>
int main()
{long int N,T,i,p,k,s,j;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>T;
for (k=1; k<=T; k++)
{cin>>N; s=0;
for (i=1; i<=N; i++)
{p=i*i;
for (j=3; j<=i; j++)
p=(p*i)%10;
s=(s+p)%10; }
g<<s; }
f.close();
g.close();
}