$8\mathrm{.}20$ LAB: Parsing dates

lab activity

$8\mathrm{.}20\mathrm{.}1$: LAB: Parsing dates

$0/10$

Complete main$()$ to read dates from input, one date per line. Each date's format must be as follows: March $1,1990.$ Any date not following that format is incorrect and should be ignored. Use the substr$()$ function to parse the string and extract the date. The input ends with $-1$ on a line alone. Output each correct date as: $3-1-1990.$

Ex: If the input is:

c$++$