Cod sursa(job #166274)
Utilizator | Data | 27 martie 2008 19:43:24 | |
---|---|---|---|
Problema | Ridicare la putere in timp logaritmic | Scor | 10 |
Compilator | fpc | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
var f,g:text;
n,p,x:longint;
procedure citire;
begin
assign(f,'lgput.in');
reset(f);
readln(f,n,p);
end;
function putere(n,p:longint):longint;
begin
if p=0 then begin putere:=1; exit; end;
if p mod 2=1 then putere:=(n*putere(n*n,(p-1) div 2)) mod 1999999973
else putere:=(putere(n*n,p div 2)) mod 1999999973;
end;
procedure afisare;
begin
assign(g,'lgput.out');
rewrite(g);
write(g,putere(n,p));
close(g);
end;
begin
citire;
afisare;
end.