c++ 1) declare a map to hold word-pairs and their corresponding frequencies : 12 : 20 2) Write a piece syntactically correct C++ code to

c++

1) declare a map to hold word-pairs and their corresponding frequencies

<"Apple", "Banana">: 12

<"Eggs", "Milk">: 20

2) Write a piece syntactically correct C++ code to position the fstream object from the end of a file to the middle point.