snake_case Pros: Concise when it consists of a few words. Cons: Redundant as hell when it gets longer. push_something_to_first_queue, pop_what, get whatever... Pascal Case Pros: Seems neat GetItem, SetItem, convert, ... Cons: Barely used. (why?) camel Case Pros: Widely used in the programmer community. Cons: Looks ugly when a few methods are n-worded. puuh, reserve, beginBuilding, . Use meaningful variable names using camelCase or PascalCase or snake_case naming convention. Task1: Write a C++ program that prompts the user to input two numbers, save the first number in x, save the second number in y, then swap the two numbers. Solution:(flowchart + Program) Task2: Write a C++ program that prompts the user to input three integer numbers, if one of the numbers are negative then compute the sum, otherwise find the largest number among them. Solution:(flowchart + Program) Task3 Write a C++ program that prompts the user to input three student's grades Iquit, mid-term, and final scores), then compute the average of the grades, and determine the grade based on the following rules: if the average score -30 then grade A of the average score 70 and 90 then grade-B if the average score60 and