Question: A function in C + + must always return a value. The char data type in C + + can store multiple characters at once.

A function in C++ must always return a value.
The char data type in C++ can store multiple characters at once.
The bool data type in C++ can only store true or false.
In C++, global variables can be accessed from any function in the program.
The double data type is used to store integers.
A function in C + + must always return a value.

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