string
show_age(int i)
{
string ret;
ret = "\t";
if (i/43200) {
ret += (i/43200 + " days ");
i = i - (i/43200)*43200;
}
if (i/1800) {
ret += (i/1800 + " hours ");
i = i - (i/1800)*1800;
}
if (i/30) {
ret += (i/30 + " minutes ");
i = i - (i/30)*30;
}
ret += (i*2 + " seconds.");
return ret;
}