Cod sursa(job #299435)
Utilizator | Data | 6 aprilie 2009 19:30:23 | |
---|---|---|---|
Problema | Koba | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream.h>
ifstream f("koba.in");
ofstream g("koba.out");
int main ()
{
long n,t1,t2,t3,t4,s,i;
f>>n>>t1>>t2>>t3;
i=3; s=t1%10+t2%10+t3%10;
while (i<n)
{
t1%=10; t2%=10; t3%=10;
t4=t3+(t1*t2);
s+=t4%10;
t1=t2;
t2=t3;
t3=t4;
i++;
}
g<<s;
return 0;
}