Cod sursa(job #285319)
Utilizator | Data | 22 martie 2009 15:12:09 | |
---|---|---|---|
Problema | Koba | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <fstream.h>
ifstream f("koba.in");
ofstream g("koba.out");
int main()
{
long long unsigned n,i,s,x,y,z,t;
f>>n>>x>>y>>z;
s=x%10+y%10+z%10;
for(i=4;i<=n;i++)
{ t=(z%10+y%10*x%10);
s+=t%10;x=y%10;y=z%10;z=t%10;
}
g<<s;
return 0;
}