Cod sursa(job #744112)
| Utilizator |  Astalas Paul paul777 |
Data | 7 mai 2012 16:39:43 |
|---|---|---|---|
| Problema | Suma divizorilor | Scor | 10 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
var f,g:text;a,b,i,j,x,y:longint;s,z:int64;
function pw(x,y:longint):int64;
begin z:=1;
for j:=1 to y do
z:=z*x;
pw:=z;
end;
begin
assign(f,'sumdiv.in');reset(f);assign(g,'sumdiv.out');rewrite(g);
read(f,a,b);s:=1;
for i:=1 to b do
s:=s+pw(a,i);
write(g,s mod 9901);close(f);close(g);end.
