Cod sursa(job #23257)
| Utilizator | Data | 28 februarie 2007 15:28:05 | |
|---|---|---|---|
| Problema | Sum | Scor | 0 |
| Compilator | fpc | Status | done |
| Runda | Arhiva de probleme | Marime | 0.38 kb |
var x,n,s,a,b,r,i,y:longint;
begin
//assign(input,'2sum.in');reset(input);
//assign(output,'sum.out');rewrite(output);
readln(n);
for i:=1 to n do begin
read(x);s:=0;
for y:=1 to 2*x do begin
a:=y;
b:=x;
r:=a mod b;
while r<>0 do begin
a:=b;b:=r;r:=a mod b;
end;
if (b=1)then s:=s+y;
end;
writeln(s);
end;
//close(input);close(output);
end.
