Cod sursa(job #148767)

Utilizator AndreiDDiaconeasa Andrei AndreiD Data 4 martie 2008 20:10:03
Problema Koba Scor 20
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
var n,t1,t2,t3,i,r:longint;
f:text;
s:int64;
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.