Cod sursa(job #148086)
| Utilizator |  Diaconeasa Andrei AndreiD |
Data | 3 martie 2008 21:38:43 |
|---|---|---|---|
| Problema | Koba | Scor | 20 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.33 kb |
var n,t1,t2,t3,i,r,s:longint;
f:text;
begin
assign(f,'koba.in');reset(f);
read(f,n,t1,t2,t3);
close(f);
assign(f,'koba.out');rewrite(f);
s:=(t1 mod 10)+(t2 mod 10)+(t3 mod 10);
for i:=4 to n do begin
r:=(t3 mod 10)+(t2 mod 10)*(t1 mod 10);
s:=s+(r mod 10);
t1:=t2;
t2:=t3;
t3:=r mod 10;
end;
writeln(f,s);
close(f);
end.