QUESTION 3) Assume a file (FILE.TXT) contains a name (char) and a number (integer) in each line. Write the C/C++ program to do the tasks described below. Example FILE.TXT A 20 50 10 Write a struct definition (named SD ) whose data members are the name and number. Using the Standard Template Library (STL) vector, declare a vector variable (named VD) whose template parameter is SD. Using the fscanf function, read all lines from the file. Add each line to the VD vector. Calculate the average of all numbers in VD vector. Display all data in the VD vector. ..... Z 70