Write a program to calculate the sum of two numbers using functions.
#include <iostream>
using namespace std;
int calculate_sum (int number1, int number2)
{
return number1 + number2;
}
int main()
{
int number1 = 130;
int number2 = 182;
int sum = calculate_sum (number1, number2);
cout << "The sum is " << sum << endl;
return 0;
}