a$.$ Fill in the underlines below to complete the definition of the member function set so that private members are set according to the parameters. The values of the int and double instance variable: must be nonnegative. Assign $0$ if the variables are negative.

Answer:

void foodInfo : atd $($atring $31,$ atring $s2,$ int c$)$

$1$

name $=81,$

group $=$

if $)$

else

calories $=$

calories $=$

$1$