c 2b 2b program for addition of two numbers using functions

1#include <iostream>
2using namespace std;
3
4//function declaration
5int addition(int a,int b);
6
7int main()
8{
9	int a,b;	//to store numbers
10	int add;	//to store addition 
11	
12	//read numbers
13	cout<<"Enter first number: ";
14	cin>>a;
15	cout<<"Enter second number: ";
16	cin>>b;
17	
18	//call function
19	add=addition(a,b);
20	
21	//print addition
22	cout<<"Addition is: "<<add<<endl;
23	
24	return 0;
25}
26
27//function definition
28int addition(int a,int b)
29{
30	return (a+b);
31}