Return Value Dev C++
C does not allow to return an entire array as an argument to a function. However, you can return a pointer to an array by specifying the array's name without an index. If you want to return a single-dimension array from a function, you would have to declare a function returning a pointer as in the. Jun 08, 2014 Searches related to c function return value what is a function c c main function return value function must return a value c c macro function return value c function overloading return. Mar 17, 2017 In C, like in many other programming languages, you can group functions into two categories: Those that have a return value and those that do not have a.
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Return Value 255 Dev C++
A C++ program can be made easier to read and maintain by using references rather than pointers. A C++ function can return a reference in a similar way as it returns a pointer.
When a function returns a reference, it returns an implicit pointer to its return value. This way, a function can be used on the left side of an assignment statement. For example, consider this simple program −
Process Exited With Return Value 255 Dev C++
When the above code is compiled together and executed, it produces the following result −
When returning a reference, be careful that the object being referred to does not go out of scope. So it is not legal to return a reference to local var. But you can always return a reference on a static variable.