return;
return -1;
return NULL;
binary language
A programming language is a language in which a human can tell a machine to do something, three examples include: C, C++ and C#.
C++C#EiffelJavaSmalltalkVisual Basic
c is in inteself a procedural language so your question does not make sense
c, c++, java, prolog, fortran, basic, ...
Type 'int'
By using a compiler.
examples: 1, -2, 3.15, 0xabcd
To specify the return-type of the function.
C, C++ and java are a couple. There are still many other programming language.
while, for, do
Normally the return value from the function is through the information from the accumulator.