3. Take 2 integer inputs from keyboard and also ask the user for which operation to perform: +' or *-'or **. Perform the appropriate operation and show the result. (Hint: you can use switch/case) 4....

This is a c++ question task do it carefully and do that in simple words and don't copy from the internet or do any plagiarism.

There are actually 2 simple mathematical problems. solve these problems. 3 and 4

Write the CPP code here in text and do these 2 tasks (don't do it together)

write For example-  p3.cpp , p4.cpp by this .

Paste the code here with a screenshot ( Don't plagiarise)

Extracted text: 3. Take 2 integer inputs from keyboard and also ask the user for which operation to perform: +' or *-'or **. Perform the appropriate operation and show the result. (Hint: you can use switch/case) 4. Write a function isPrime(int n) which checks if 'n' is prime or not. Use this function to print all the prime numbers between 300 to 500.