Cod sursa(job #1192735)
Utilizator | Data | 29 mai 2014 17:29:02 | |
---|---|---|---|
Problema | Al k-lea termen Fibonacci | Scor | 0 |
Compilator | fpc | Status | done |
Runda | Arhiva educationala | Marime | 0.26 kb |
var a,b,c,n,i:longint;
begin
assign(f,'kfib.in');reset(f);
readln(f,n);
assign(g,'kfib.out');rewrite(g);
if n<=2 then write(g,n)
else begin
a:=0; b:=1; i:=2;
repeat
i:=i+1;
c:=a+b;
a:=b;
b:=c;
until i=n;
write(g,c);
end;
close(f); close(g);
end.