Cod sursa(job #53099)
Utilizator | Data | 20 aprilie 2007 22:50:25 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.22 kb |
#include<fstream.h>
ifstream f("cifra.in");
ofstream g("cifra.out");
long i,n,s,p,j;
int main()
{f>>n;
s=0;
for (i=1;i<=n;i++)
{p=1;
for (j=1;j<=i;j++)
p=p*i;
s=s+p;
}
g<<s%10;
f.close();
g.close();
return 0;
}