Cod sursa(job #334764)
Utilizator | Data | 27 iulie 2009 22:41:41 | |
---|---|---|---|
Problema | Koba | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <stdio.h>
int main()
{
int t[10000002];
long long n,i,u=0;
freopen("koba.in","r",stdin);
freopen("koba.out","w",stdout);
scanf("%lld%d%d%d",&n,&t[1],&t[2],&t[3]);
u+=t[1]%10+t[2]%10+t[3]%10;
for (i=4;i<n+1;i++)
{
t[i]=(t[i-1]%10)+(t[i-2]%10)*(t[i-3]%10);
u+=t[i]%10;
}
printf("%lld",u);
return 0;
}