Question

What is function? ☹️☹️☹️☹️☹️☹️☹️☹️​

Answer 1

a function is a binary relation between two sets that associates every element of the first set to exactly one element of the second set. Typical examples are functions from integers to integers, or from the real numbers to real numbers.

Answer 2

Answer:

function is a key word of C and C++ language.

Explanation:

here function is used as to make blocks of a large program .It is block of codes which helps to make program run

Due respect to upper para here we use void main function ( void main() ) in C++ . This bracket ( '()' )is known as function . We use thiss symbol in front of any function .

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