CODE EXAMPLE FOR CPP

c++ program to add two numbers using function

#include <iostream>
using namespace std;

//function declaration
int addition(int a,int b);

int main()
{
	int num1;	//to store first number
	int num2;	//to store second number
	int add;	//to store addition 
	
	//read numbers
	cout<<"Enter first number: ";
	cin>>num1;
	cout<<"Enter second number: ";
	cin>>num2;
	
	//call function
	add=addition(num1,num2);
	
	//print addition
	cout<<"Addition is: "<<add<<endl;
	
	return 0;
}

//function definition
int addition(int a,int b)
{
	return (a+b);
}