C++

2) Variable Initialization Look at program Example 3 above // Calculate grade average Change this line of code: int sumGrades = 0; To: int sumGrades; Run the code with the =0 removed. Click on continue if asked to do so. Explain what happens with the =0 removed. Explain why you need to initialize variables. Hint: When you declare a variable in C++, what is still in the bytes allocated for the variable. Use filename: week12YourNameWhile2ProgTest