Cod sursa(job #86714)
Utilizator | Data | 25 septembrie 2007 13:10:02 | |
---|---|---|---|
Problema | Factorial | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
var a,b,p,s,i,n:longint;
f,g:text;
begin
assign(f,'suma.in');
reset(f);
assign(g,'suma.out');
rewrite(g);
read(f,n,p);
s:=0;
for i:=1 to n do begin
a:=s+i*(i-1);
s:=a mod p;
end;
write(g,s);
close(f);
close(g);
end.