Cod sursa(job #279352)

Utilizator tudgal1001Profir Tudor tudgal1001 Data 12 martie 2009 19:49:49
Problema Cifra Scor 0
Compilator fpc Status done
Runda Arhiva de probleme Marime 0.28 kb
program ucif;
var i,n,us,up,j:integer;
f,g:text;
begin
assign(f,'cifra.in');
reset(f);
read(f,n);
close(f); us:=0;
for i:=1 to n do
begin
 up:=1;
 for j:=1 to i do
  up:= up*i mod 10;
 us:=(us+up) mod 10;
end;
assign(g,'cifra.out');
rewrite(g);
writeln(g,us);
end.