Cod sursa(job #267137)
Utilizator | Data | 26 februarie 2009 19:59:56 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream.h>
#include<math.h>
void main()
{
int n,i,s;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>n;
s=0;
for(i=1;i<=n;i++)
if(i%4!=0)
s=s+pow(i%10,i%4);
else s=s+pow(i%10,4);
g<<s%10;
f.close ();
g.close ();
}