Cod sursa(job #17223)
Utilizator | Data | 15 februarie 2007 10:53:06 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
# include<fstream.h>
void main()
{ifstream fi;
ofstream fo;
long int n,uc=1,i,t,c,u,j;
fi.open("cifra.in");
fo.open("cifra.out");
fi>>t;
for(i=1;i<=t;i++){fi>>n;u=0;
for(c=1;c<=n;c++){for(j=1;j<=c;j++){uc=(uc*c)%10;}
u=(u+uc)%10;uc=1;
}
fo<<u<<'\n';
}
fi.close();
fo.close();
}