my ($dy, $dm, $dd) = N_Delta_YMD(@array_birth, @array_death);
print "$dy years, $dm months, $dd days\n";


##</code><code>##

81 years, -7 months, 8 days


##</code><code>##

80 years, 5 months, 8 days


##</code><code>##

($q=q:Sq=~/;[c](.)(.)/;chr(-||-|5+lengthSq)`"S|oS2"`map{chr |+ord
}map{substrSq`S_+|`|}3E|-|`7**2-3:)=~y+S|`+$1,++print+eval$q,q,a,