Cod sursa(job #139584)
Utilizator | Data | 20 februarie 2008 14:08:55 | |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
program p1;
var f,g:text;
n,i,uc1,e,b,uc:longint;
begin
assign(f,'cifra.in');reset(f);
assign(g,'cifra.out');rewrite(g);
readln(f,n);
e:=0;
uc:=1;
for i:=1 to n do
begin
e:=e+1;
for i:=1 to e
do
begin
uc:=(uc*e)mod 10;
end;
uc1:=(uc1+uc)mod 10;
end;
writeln(g,uc1);
close(f);
close(g);
end.