tYSR20

Chapter 28: Standardizing on the Standard Template Library 373{// add a few of students to the students collection -// a map actually stores objects as “pairs” with the// left member being the key and the right the actualobjectStudent* pS;pS = new Student(“Sean Yours”, 3456);Pair* ptr = new Pair(pS->getKey(), pS);students.insert(*ptr);// a map overloads the index operator to create the Pair// and insert it into the map for usstudents[1234] = new Student(“Fresch Man”, 1234);students[5678] = new Student(“Student, Jr.”, 5678);// iterate through the collection of students;// a map is always retained in the sorted order// determined by the SC classcout