1). Write a program that output the squares of the odd integers from 1 to 99.

2).Write a program that asks the user to enter a number and then calculates the sum of the positive integers up to and including that number.

3).Create a vector containing the integers from 1 to a number that the user enters. Then loop through the vector and display all entries that are not a multiple of 7 or 13.

"Write a program in C++"