Here is some background on the return value, based on [stmt.return] in the C++ Standard: For a function that returns by value (i.e. the return type is not a reference and not void), there is a temporary object called the return value. This object is created by the return statement, and its initializers depend on what was in the return statement. The return value survives until the end of the ...
What does return 0, return 1, exit(0) do in the above program? exit(0) will exit total program and control comes out of loop but what happens in case of return 0, return 1, return -1.
How does a return statement differ from break statement?. If I have to exit an if condition, which one should I prefer, return or break?
The return statement causes your function to exit and hand back a value to its caller. The point of functions in general is to take in inputs and return something. The return statement is used when a function is ready to return a value to its caller. For example, here's a function utilizing both print() and return:
python - What is the purpose of the return statement? How is it ...
Since the return statement terminates the execution of the current function, the two forms are equivalent (although the second one is arguably more readable than the first). The efficiency of both forms is comparable, the underlying machine code has to perform a jump if the if condition is false anyway. Note that Python supports a syntax that allows you to use only one return statement in your ...