C++ coding | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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True or false: A float variable can store whole numbers.

True (though it is usually used for decimal values).

True or False: You must declare a variable before you use it in C++.

True.

What happens if you don’t include using namespace std;?

You must write std::cout and std::cin instead of cout and cin.

Complete the sentence: The main() function is the ________ point of a C++ program.

starting

Name two basic variable types in C++.

string, int, float

What's wrong with this code?

Missing a semicolon after endl

Fill in the blank: In C++, the ________ keyword is used to declare a variable that stores text.

string

What will this code output?

Hello, Alice!

What will happen if you forget the return 0; statement in main()?

In most modern compilers, the program will still run, as it assumes return 0;, but it’s good practice to include it.

What will this code output?

look at the board

True or False: A string variable can hold numbers as well as text.

True. (Numbers in string are treated as text.)

What will this code output?

The result of a / 2 is: 7

What will this code output?

Which variable type would you use to store the following: a person's age

int

True or False: The int data type can store decimal values.

False.

If you want to store the number 3.14, which data type would you use?

float

Fill in the blanks to make this code work:

<iostream>, std, main

Which variable type would you use to store the following: a person's height in meters

float

Which variable type would you use to store the following: a person's name

string

Complete the sentence: The ______ keyword moves the output to the next line

endl

What's wrong with this code?

Missing a semicolon after endl