Cod sursa(job #550887)
Utilizator | Data | 10 martie 2011 00:11:30 | |
---|---|---|---|
Problema | Invers modular | Scor | 10 |
Compilator | fpc | Status | done |
Runda | Arhiva educationala | Marime | 0.3 kb |
var i,a,n:longint;
f1,f2:text;
begin
assign(f1,'inversmodular.in');
reset(f1);
assign(f2,'inversmodular.out');
rewrite(f2);
readln(f1,a,n);
for i:=1 to n-1 do
if a*i mod n=1 then
begin
writeln(f2,i);
close(f2);
halt;
end;
end.