. Write a C++ Code to get a multiline statement Str1 from a user with a ‘$’ as return character (Hint: using getline function). Write a function to create another string Str2 that will contain the last half part
of a string Str1 plus the reverse of first half of a string Str1 (Hint: use concatenation and remove enter
character with space).

Which cultural aspect does this type of song best portray? a german polka dance

Develop a function to create a document in the mongodb database “city” in the collection “inspections.” be sure it can handle error conditions gracefully. a. input -> argument to function will be set of key/value pairs in the data type acceptable to the mongodb driver insert api call b. return -> true if successful insert else false (require a screenshot)

Ihave been given the number of guns per 100, and the total firearm-related deaths per 100,000. i have to find the actual number of guns per country and actual number of gun-related deaths. if somebody could show me how to do 1 question, i can finish the rest, i am just confused. tia