Cod sursa(job #269145)
| Utilizator | Data | 2 martie 2009 15:58:42 | |
|---|---|---|---|
| Problema | Ridicare la putere in timp logaritmic | Scor | 100 |
| Compilator | fpc | Status | done |
| Runda | Arhiva educationala | Marime | 0.47 kb |
var f,g:text;
n,p:longint;
procedure citire;
begin
assign(f,'lgput.in');
reset(f);
readln(f,n,p);
close(f);
assign(g,'lgput.out');
rewrite(g);
end;
function putere(n,p:longint):int64;
begin
if p=0 then putere:=1
else if odd(p) then putere:=n*putere(n,p-1) mod 1999999973
else putere:=sqr(putere(n,p div 2)) mod 1999999973;
end;
begin
citire;
writeln(g,putere(n,p) mod 1999999973);
close(g);
end.