what is function xplain function declartion
fonction call an fonction defintion with
exmple progam
Answers
Answer:
A function is a block of organized, reusable code that is used to perform a single, related action. ... Different programming languages name them differently, for example, functions, methods, sub-routines, procedures, etc.
Explanation:
A function is a group of statements that together perform a task. ... A function declaration tells the compiler about a function's name, return type, and parameters.
A function is a group of statements that together perform a task. ... A function declaration tells the compiler about a function's name, return type, and parameters.
return_type function_name (argument list)
{
Set of statements – Block of code
}
include <stdio.h>
int addition(int num1, int num2)
{
int sum;
/* Arguments are used here*/
sum = num1+num2;
/* Function return type is integer so we are returning
* an integer value, the sum of the passed numbers.
*/
return sum;
}
int main()
{
int var1, var2;
printf("Enter number 1: ");
scanf("%d",&var1);
printf("Enter number 2: ");
scanf("%d",&var2);
/* Calling the function here, the function return type
* is integer so we need an integer variable to hold the
* returned value of this function.
*/
int res = addition(var1, var2);
printf ("Output: %d", res);
return 0;
}
hope it helps