Write a C++ application to find the mean of 1. even numbers

2. non even numbers

3.multiples of 5

from numbers between 1 and 100. Note the you are to use just a single loop and for that a single program for this task.​

Need asap write a short paper describing the history and differences between six sigma, waterfall, agile, and scrum models. understanding these models can give you a good idea of how diverse and interesting it development projects can be. describe what the rationale for them is and describe their key features. describe the history behind their development. at least 400 words